α1200.1 Monoblock Amplifier


Features
The alpha (α) series amplifiers are Elektra’s compact line of amplifiers.
The α1200.1 is a monoblock class D amplifier that outputs 600W RMS x 1 into 4 ohms, 1000W RMS x 1 into 2 ohms and 1200W RMS x 1 into 1 ohm.
The alpha series amplifiers feature high power output in compact sized chassis using efficient designs to get the most power from the smallest footprint.
Platinum finish connections – Ensure solid electrical connections that resist corrosion.
Fully Variable Crossovers – Fully variable crossovers promote installation ease and save the cost of outboard crossovers. Additionally, they may be used in conjunction with outboard passive or active crossovers, depending on the complexity required by the system. The 12 dB per octave slope offers steep roll-off above or below the selected frequency.
Protection Circuitry – Overload, Short Circuit, Thermal, Low Voltage, High Voltage, and Reverse Polarity. These Protection features are designed to protect the amplifier from misuse, as well as from common causes of amplifier failure.
Design Features:
- IR (International Rectifier) Class-D Topology
- Mini Size Footprint For Easy Installation In Many Applications
- Surface Mount Component Technology
- Audio Precision Quality Control Verification
- Stable & Reliable Four Layers PCB Trace Layout
- Power & Protection & Clipping Led Lights Status Indicator
- Short Circuit, Thermal And Voltage Protection
Amplifier Specifications

Fuses must be installed within 18” of the battery and amplifiers.
Connections
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Elektra Car Audio – Alpha Amplifiers
α1100.5 Five Channel Amplifier


Features
The alpha (α) series amplifiers are Elektra’s compact line of amplifiers.
The α1100.5 is a 5 channel full range class D amplifier that outputs 80W RMS x 4 + 300W RMS x 1 into 4 ohms, 150W RMS x 4 + 500W RMS x 1 into 2 ohms and 300W RMS x 2 into 4 ohms bridged.
The alpha series amplifiers feature high power output in compact sized chassis using efficient designs to get the most power from the smallest footprint.
Platinum finish connections – Ensure solid electrical connections that resist corrosion.
Fully Variable Crossovers – Fully variable crossovers promote installation ease and save the cost of outboard crossovers. Additionally, they may be used in conjunction with outboard passive or active crossovers, depending on the complexity required by the system. The 12 dB per octave slope offers steep roll-off above or below the selected frequency.
Protection Circuitry – Overload, Short Circuit, Thermal, Low Voltage, High Voltage, and Reverse Polarity. These Protection features are designed to protect the amplifier from misuse, as well as from common causes of amplifier failure.
Design Features:
- IR (International Rectifier) Class-D Topology
- Mini Size Footprint For Easy Installation In Many Applications
- Surface Mount Component Technology
- Audio Precision Quality Control Verification
- Stable & Reliable Four Layers PCB Trace Layout
- Power & Protection & Clipping Led Lights Status Indicator
- Short Circuit, Thermal And Voltage Protection
Amplifier Specifications

Fuses must be installed within 18” of the battery and amplifiers.
Connections
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Elektra Car Audio – Alpha Amplifiers
α800.1 Monoblock Amplifier


Features
The alpha (α) series amplifiers are Elektra’s compact line of amplifiers.
The α800.1 is a monoblock class D amplifier that outputs 400W RMS x 1 into 4 ohms, 600W RMS x 1 into 2 ohms and 800W RMS x 1 into 1 ohm.
The alpha series amplifiers feature high power output in compact sized chassis using efficient designs to get the most power from the smallest footprint.
Platinum finish connections – Ensure solid electrical connections that resist corrosion.
Fully Variable Crossovers – Fully variable crossovers promote installation ease and save the cost of outboard crossovers. Additionally, they may be used in conjunction with outboard passive or active crossovers, depending on the complexity required by the system. The 12 dB per octave slope offers steep roll-off above or below the selected frequency.
Protection Circuitry – Overload, Short Circuit, Thermal, Low Voltage, High Voltage, and Reverse Polarity. These Protection features are designed to protect the amplifier from misuse, as well as from common causes of amplifier failure.
Design Features:
- IR (International Rectifier) Class-D Topology
- Mini Size Footprint For Easy Installation In Many Applications
- Surface Mount Component Technology
- Audio Precision Quality Control Verification
- Stable & Reliable Four Layers PCB Trace Layout
- Power & Protection & Clipping Led Lights Status Indicator
- Short Circuit, Thermal And Voltage Protection
Amplifier Specifications

Fuses must be installed within 18” of the battery and amplifiers.
Connections
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Elektra Car Audio – Alpha Amplifiers
α500.4 Four Channel Amplifier


Features
The alpha (α) series amplifiers are Elektra’s compact line of amplifiers.
The α500.4 is a 4 channel full range class D amplifier that outputs 125W RMS x 4 into 4 ohms, 240W RMS x 4 into 2 ohms and 480W RMS x 2 into 4 ohms bridged.
The alpha series amplifiers feature high power output in compact sized chassis using efficient designs to get the most power from the smallest footprint.
Platinum finish connections – Ensure solid electrical connections that resist corrosion.
Fully Variable Crossovers – Fully variable crossovers promote installation ease and save the cost of outboard crossovers. Additionally, they may be used in conjunction with outboard passive or active crossovers, depending on the complexity required by the system. The 12 dB per octave slope offers steep roll-off above or below the selected frequency.
Protection Circuitry – Overload, Short Circuit, Thermal, Low Voltage, High Voltage, and Reverse Polarity. These Protection features are designed to protect the amplifier from misuse, as well as from common causes of amplifier failure.
Design Features:
- IR (International Rectifier) Class-D Topology
- Mini Size Footprint For Easy Installation In Many Applications
- Surface Mount Component Technology
- Audio Precision Quality Control Verification
- Stable & Reliable Four Layers PCB Trace Layout
- Power & Protection & Clipping Led Lights Status Indicator
- Short Circuit, Thermal And Voltage Protection
Amplifier Specifications

Fuses must be installed within 18” of the battery and amplifiers.
Connections
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Elektra Car Audio – Alpha Amplifiers
α100.4d Four Channel Amplifier

Features
The alpha (α) series amplifiers are Elektra’s compact line of amplifiers.
The α100.4d is a 4 channel full range class D amplifier that outputs 100W RMS x 4 into 4 ohms, 180W RMS x 4 into 2 ohms and 360W RMS x 2 into 4 ohms bridged.
The alpha series amplifiers feature high power output in compact sized chassis using efficient designs to get the most power from the smallest footprint.
Amplifier Specifications
| α100.4 | |
| Dimensions LxWxH (inches) | 6.3×6.9×2.2 |
| 4Ω Power @ 13.8V <1%THD | 100Wx4 |
| 2Ω Power @ 13.8V <1%THD | 180Wx4 |
| 1Ω Power @ 13.8V <1%THD | Not stable |
| 4Ω Bridged @ 13.8V <1%THD | 360Wx2 |
| Frequency Response (Hz) | 10-22k |
| LPF (Hz) | 50-250 |
| HPF (Hz) | 80-1.2k |
| SNR (dB) | 90 |
| Input Voltage (DC Volts) | 10-16 |
| Minimum Load (Ω) | 2 |
| Thermal Protection | Yes (80°C) |
| Fuse Rating (A) | 70 |
Fuses must be installed within 18” of the battery and amplifiers.
Connections


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Elektra Car Audio – Alpha Amplifiers
α1200.1d Monoblock Amplifier

Features
The alpha (α) series amplifiers are Elektra’s compact line of amplifiers.
The α1200.1d is a monoblock class D amplifier that outputs 1200 W RMS x 1 into 1 ohm, 1000W RMS x 1 into 2 ohms and 700W RMS x 1 into 4 ohms.
The alpha series amplifiers feature high power output in compact sized chassis using efficient designs to get the most power from the smallest footprint.
Amplifier Specifications
| α100.4 | |
| Dimensions LxWxH (inches) | 12.6×6.9×2.2 |
| 4Ω Power @ 13.8V <1%THD | 700Wx1 |
| 2Ω Power @ 13.8V <1%THD | 1000Wx1 |
| 1Ω Power @ 13.8V <1%THD | 1200Wx1 |
| Frequency Response (Hz) | 10-180 |
| LPF (Hz) | 40-180 |
| Subsonic Filter/HPF (Hz) | 0-50 |
| SNR (dB) | 85 |
| Input Voltage (DC Volts) | 10-15 |
| Minimum Load (Ω) | 1 |
| Thermal Protection | Yes (80°C) |
| Fuse Rating (A) | 140 |
Fuses must be installed within 18” of the battery and amplifiers.
Connections


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Elektra Car Audio – Alpha Amplifiers
d1.1200D Monoblock Amplifier

Features
The delta (d) series amplifiers are Elektra’s reference car audio amplifiers. The d1.1200D is a monoblock class D amplifier that outputs 1200 W RMS x 1 into 1 ohm, or 2400 W RMS x 1 into 2 ohms (strapped).
The d series amplifiers feature high power and high efficiency MOSFET circuit design with overload, short circuit, thermal and low voltage protections. An optional bass remote control is available separately.
The d series amplifiers are designed with a double sided PCB in a symmetrical layout, Toshiba outputs, 105°C capacitors and Tiffany-style RCA connectors in a black and gold brushed aluminum chassis.
Specifications
| d1.12000D | |
| Dimensions LxWxH (inches) | 14×9.2×2.2 |
| 4Ω Power @ 13.8V <1%THD | 300Wx1 |
| 2Ω Power @ 13.8V <1%THD | 600Wx1 |
| 1Ω Power @ 13.8V <1%THD | 1200Wx1 |
| 4Ω Bridged @ 13.8V <1%THD | N/A |
| Frequency Response (Hz) | 10-250 |
| LPF (Hz) | 50-250 |
| HPF/Subsonic Filter (Hz) | 15-50 |
| SNR (dB) | >90 |
| Efficiency | >70% |
| Minimum Load (Ω) | 1 |
| Thermal Protection | Yes (80°C) |
| Fuse Rating (A) | 120 |
Fuses must be installed within 18” of the battery and amplifiers.
Connections

- Output Terminals – connect to your speakers using at least 16AWG wire
- +12V Power Terminal – connect using a fused 4AWG to the battery +ve
- Remote – connect to the remote wire to turn the amplifier on/off
- Ground Terminal – connect using 4AWG to an electrical/chassis ground
- Line Input – connect to your source’s RCA cables
- Remote Bass Control – connect to your optional bass remote
- Low Pass Filter – adjust this to filter out unwanted high frequencies
- Subsonic Filter – adjust this to filter out unwanted low frequencies
- Bass Boost – adjust the bass boost level between 0dB to 12dB
- Master Input – connect to the master amplifier (only when strapping)
- Slave Output – connect to the slave amplifier (only when strapping)
- Power Indicator – this indicates if the amplifier is running optimally
- Protection Indicator – this indicates a problem. If this lights up, shut down the amplifier to troubleshoot the problem.
- Fuses – If blown, replace only with the same value and type of fuses
- Phase – adjust this to control the output polarity
- CH1/2 RCA input – connect to your CH1 and CH2 RCAs
- CH3/4 RCA input – connect to your CH3 and CH4 RCAs
- HPF/LPF switch – choose FULL, HPF or LPF crossover mode for CH1/2
- HPF/LPF switch – choose FULL, HPF or LPF crossover mode for CH3/4
- Gain Control – adjust this to control the gain for each channel pair
- Crossover – adjust this to control the HPF/LPF crossover frequency
Strapping TWO ?1.1200D’s: Connect source’s RCAs to the master amplifier only. Connect a single RCA cable from the master amplifier connection to slave amplifier connection (from #11 to #10 in connection diagram).
Connect the master amp +ve to the subwoofer +ve, the slave amp +ve to the subwoofer –ve and then connect the master amp –ve to the slave amp –ve.
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Elektra Car Audio – Delta Amplifiers
d2.200AB Two Channel Amplifier

Features
The delta (d) series amplifiers are Elektra’s reference car audio amplifiers.. The d2.200AB is a 2 channel class AB amplifier that outputs 200W RMS x 2 into 4 ohms.
The d series amplifiers feature high power and high efficiency MOSFET circuit design with overload, short circuit, thermal and low voltage protections. An optional bass remote control is available separately.
The d series amplifiers are designed with a double sided PCB in a symmetrical layout, Toshiba outputs, 105°C capacitors and Tiffany-style RCA connectors in a black and gold brushed aluminum chassis.
Amplifier Specifications
| d2.200AB | |
| Dimensions LxWxH (inches) | 14×9.2×2.2 |
| 4Ω Power @ 13.8V <1%THD | 200Wx2 |
| 2Ω Power @ 13.8V <1%THD | 350Wx2 |
| 1Ω Power @ 13.8V <1%THD | Not stable |
| 4Ω Bridged @ 13.8V <1%THD | 700Wx1 |
| Frequency Response (Hz) | 10-22k |
| LPF (Hz) | 30-4k |
| HPF/Subsonic Filter (Hz) | 30-4k |
| SNR (dB) | >90 |
| Efficiency | >70% |
| Minimum Load (Ω) | 2 |
| Thermal Protection | Yes (80°C) |
| Fuse Rating (A) | 80 |
Fuses must be installed within 18” of the battery and amplifiers.
Connections

- Output Terminals – connect to your speakers using at least 16AWG wire
- +12V Power Terminal – connect using a fused 4AWG to the battery +ve
- Remote – connect to the remote wire to turn the amplifier on/off
- Ground Terminal – connect using 4AWG to an electrical/chassis ground
- Line Input – connect to your source’s RCA cables
- Remote Bass Control – connect to your optional bass remote
- Low Pass Filter – adjust this to filter out unwanted high frequencies
- Subsonic Filter – adjust this to filter out unwanted low frequencies
- Bass Boost – adjust the bass boost level between 0dB to 12dB
- Master Input – connect to the master amplifier (only when strapping)
- Slave Output – connect to the slave amplifier (only when strapping)
- Power Indicator – this indicates if the amplifier is running optimally
- Protection Indicator – this indicates a problem. If this lights up, shut down the amplifier to troubleshoot the problem.
- Fuses – If blown, replace only with the same value and type of fuses
- Phase – adjust this to control the output polarity
- CH1/2 RCA input – connect to your CH1 and CH2 RCAs
- CH3/4 RCA input – connect to your CH3 and CH4 RCAs
- HPF/LPF switch – choose FULL, HPF or LPF crossover mode for CH1/2
- HPF/LPF switch – choose FULL, HPF or LPF crossover mode for CH3/4
- Gain Control – adjust this to control the gain for each channel pair
- Crossover – adjust this to control the HPF/LPF crossover frequency
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Elektra Mobile Audio – Delta Amplifiers
d4.100AB Four Channel Amplifier

Features
The delta (d) series amplifiers are Elektra’s reference car audio amplifiers.. The d4.100AB is a 4 channel class AB amplifier that outputs 100W RMS x 4 into 4 ohms.
The d series amplifiers feature high power and high efficiency MOSFET circuit design with overload, short circuit, thermal and low voltage protections. An optional bass remote control is available separately.
The d series amplifiers are designed with a double sided PCB in a symmetrical layout, Toshiba outputs, 105°C capacitors and Tiffany-style RCA connectors in a black and gold brushed aluminum chassis.
Amplifier Specifications
| d4.100AB | |
| Dimensions LxWxH (inches) | 14×9.2×2.2 |
| 4Ω Power @ 13.8V <1%THD | 100Wx4 |
| 2Ω Power @ 13.8V <1%THD | 150Wx4 |
| 1Ω Power @ 13.8V <1%THD | Not stable |
| 4Ω Bridged @ 13.8V <1%THD | 300Wx2 |
| Frequency Response (Hz) | 10-22k |
| LPF (Hz) | 30-4k |
| HPF/Subsonic Filter (Hz) | 30-4k |
| SNR (dB) | >90 |
| Efficiency | >70% |
| Minimum Load (Ω) | 2 |
| Thermal Protection | Yes (80°C) |
| Fuse Rating (A) | 80 |
Fuses must be installed within 18” of the battery and amplifiers.
Connections

- Output Terminals – connect to your speakers using at least 16AWG wire
- +12V Power Terminal – connect using a fused 4AWG to the battery +ve
- Remote – connect to the remote wire to turn the amplifier on/off
- Ground Terminal – connect using 4AWG to an electrical/chassis ground
- Line Input – connect to your source’s RCA cables
- Remote Bass Control – connect to your optional bass remote
- Low Pass Filter – adjust this to filter out unwanted high frequencies
- Subsonic Filter – adjust this to filter out unwanted low frequencies
- Bass Boost – adjust the bass boost level between 0dB to 12dB
- Master Input – connect to the master amplifier (only when strapping)
- Slave Output – connect to the slave amplifier (only when strapping)
- Power Indicator – this indicates if the amplifier is running optimally
- Protection Indicator – this indicates a problem. If this lights up, shut down the amplifier to troubleshoot the problem.
- Fuses – If blown, replace only with the same value and type of fuses
- Phase – adjust this to control the output polarity
- CH1/2 RCA input – connect to your CH1 and CH2 RCAs
- CH3/4 RCA input – connect to your CH3 and CH4 RCAs
- HPF/LPF switch – choose FULL, HPF or LPF crossover mode for CH1/2
- HPF/LPF switch – choose FULL, HPF or LPF crossover mode for CH3/4
- Gain Control – adjust this to control the gain for each channel pair
- Crossover – adjust this to control the HPF/LPF crossover frequency
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