300-Watt mono subwoofer amplifier with on-board electronic crossover and variable bass boost circuit.

The Reference 1300a features a 12dB per octave electronic crossover, allowing you to optimize bass performance based on enclosure type and subwoofer selection. Full-range preamp outputs faciliate use of multiple amplifiers without the need for noisy and expensive adapters or signal splitters. Remote level bass control included. Port for future expansion products provided.

Power Output 200 watts RMS x 1 channel at 4 ohms and = 1% THD + N
Signal-to-Noise Ratio 85dBA (reference 1 watt into 4 ohms)
Dynamic Power 342 watts at 2 ohms
Effective Damping Factor 6.3 at 4 ohms
Frequency Response (-3dB) 11Hz to 330Hz (-3dB)
Maximum Input Signal 6V
Maximum Sensitivity 100mV

600-Watt mono subwoofer amplifier with on-board electronic crossover and variable bass boost circuit.

The Reference 1600a features a 12dB per octave electronic crossover, allowing you to optimize bass performance based on enclosure type and subwoofer selection. Full-range preamp outputs faciliate use of multiple amplifiers without the need for noisy and expensive adapters or signal splitters. Remote level bass control included. Port for future expansion products provided.

Power Output 400 watts RMS x 1 channel at 4 ohms and = 1% THD + N
Signal-to-Noise Ratio 85dBA (reference 1 watt into 4 ohms)
Dynamic Power 600 watts at 2 ohms
Effective Damping Factor 6.3 at 4 ohms
Frequency Response (-3dB) 11Hz to 330Hz (-3dB)
Maximum Input Signal 6V
Maximum Sensitivity 100mV

4-Channel full-range amplifier with on-board electronic crossover and variable bass boost.

The Reference 475a's high-output PWM MOSFET power supply ensures optimum power delivery into numerous impedances with low distortion. A variable bass boost circuit is provided to optimize the low fequency performance of your system. Full range preamp outputs are provided facilitating multiple amplifier hookups without the need for costly Y-adapters or signal splitters. The 475a comes outfitted with a variable 12dB per octave electronic crossover allowing you to optimize system tuning based on speaker location and accompanying loudspeaker components. The RCA low-level inputs on the 475a have allow for connection to both a preamp level signal and direct connection to a high-level factory head unit.

Power Output 75 watts RMS x 4 channel at 4 ohms and = 1% THD + N 180 watts RMS x 2 channel at 4 ohms, 14.4V supply and = 1% THD + N
Signal-to-Noise Ratio 85dBA (reference 1 watt into 4 ohms)
Dynamic Power 117 watts at 2 ohms
Effective Damping Factor 6.315 at 4 ohms
Frequency Response (-3dB) 10Hz to 100kHz (-3dB)
Maximum Input Signal 6V
Maximum Sensitivity 100mV

5-Channel complete system amplifier with on-board electronic crossover and variable bass boost circuit.

The Reference 5350a is the perfect complete sysem solution allowing you to drive front and rear speakers as well as subwoofers from a single amplifier. Port for future expansion products included. The 5350a comes outfitted with three variable 12dB per octave electronic crossovers allowing you to optimize system tuning based on speaker selections and location. Remote bass level control included.

Power Output 50 watts RMS x 4 channels + 150 watts RMS x 1 channels at 4 ohms and = 1% THD + Noise 60 watts x 4 + 300 watts x 1 at 2 ohms, 14.4V supply and = 1% THD + N2
Signal-to-Noise Ratio 85dBA (reference 1 watt at 4 ohms)
Dynamic Power 89 watts (channels 1,2,3,4); 332 watts (channels 5) at 2 ohms
Effective Damping Factor 6.3 at 4 ohms
Frequency Response (-3dB) 10Hz to 100kHz (channels 1,2,3,4) 10Hz to 302Hz (channels 5)
Maximum Input Signal 6V
Maximum Sensitivity 100mV