1. Product:
Alpine mrv-1507 "big boy"
and Alpine mrv-t407
2. Specs:
The big 1507 specs
* 24 dB / Octave LP / 12 dB / Octave HP Continuously Variable Crossover (30-200 Hz)
* 1-Band Parametric EQ (30-200 Hz)
* Subsonic Filter (15 Hz)
* Extra Large Gold Plated Terminals with Wire Insert Capability
* Top Panel Power LED
* 4V Input Capability
Specifications:
* Amplifier Type: 2-channel
* RMS Power: 150W x 2 @ 12V
* Bridged RMS Power: 600W x 1 @ 12V
* THD at Rated RMS Power: 0.08%
* Speaker Level Inputs: No
* Preamp Outputs: Yes
* Built-In Crossovers: HP/LP
* Bass Boost: 12 dB
* Frequency Response: 10-50,000 Hz
* Channel Separation: n/a
* Signal to Noise Ratio: 105 dB
* Fuse Rating: 80A amps
severly underrated
The smaller t407
* 2/1 Channel Operation
* Adjustable Crossover (LP)
* Auto Overcurrent Protection
* Bass EQ Circuit
* Bass Engine Ready
* DC Straight Design
* DC-DC PWM Power Supply
* Discrete Pre-Amp Stage
* Gold Plated RCA Input Connectors
* Input Mode Selector Switch
* MOSFET Final Outputs
* MOSFET Power Supply
* MultiMode
* Noise Elimination Coil
* One side Terminal Layout
* Phase Selector
* STAR Circuitry
* Solid Copper Bus Bars
* Speaker Level Inputs
* Subsonic Filter
* Top Mounted LED Power Indicator
Specifications:
* Dividing Network : 50Hz-200Hz HP/LP (12dB/oct)
* Foot Print (WxHxD)in : 7-1/8O x 11O x 2-3/8O
* Foot Print (WxHxD)mm : 180mm x 280mm x 60mm
* Frequency Reponse : 10Hz - 50kHz (+0, - 1dB)
* Heat Sink (WxHxD)in : 7-1/8O x 10-1/4O x 2-3/8O
* Heat Sink (WxHxD)mm : 180mm x 260mm x 60mm
* Input Impedance : 10k ohm
* Input Sensitivity (for rated power) : 200mV ~ 4.0V
* Power Requirements : 14.4V DC (11V to 16V)
* Signal to Noise (S/N) : 100dBA (referenced to rated power)
* Slew Factor : greater than 5
* Speaker Impedance : 4 or 2 ohms(stereo), 4 ohms(bridged)
MAX Power (at 14.4V,EIAJ)
* Bridged 4 ohms : 400W x 1
* Per channel into 4 ohms : 140W x 2
RMS Power (at 12V,20Hz-20kHz)
* Bridged 4 ohms : 150W x 1 (0.3% THD)
* Per channel into 2 ohms : 75W x 2 (0.3% THD)
* Per channel into 4 ohms : 40W x 2 (0.08% THD)
RMS Power (at 14.4V,20Hz-20kHz)
* Bridged 4 ohms : 200W x 1 (0.3% THD)
* Per channel into 2 ohms : 100W x 2 (0.3% THD)
* Per channel into 4 ohms : 60W x 2 (0.08% THD)
3. Description/Condition: Great Condition for the age
4. Price: :
420 shipped conus for both or best offer
5. Pictures:
Alpine mrv-1507 "big boy"
and Alpine mrv-t407
2. Specs:
The big 1507 specs
* 24 dB / Octave LP / 12 dB / Octave HP Continuously Variable Crossover (30-200 Hz)
* 1-Band Parametric EQ (30-200 Hz)
* Subsonic Filter (15 Hz)
* Extra Large Gold Plated Terminals with Wire Insert Capability
* Top Panel Power LED
* 4V Input Capability
Specifications:
* Amplifier Type: 2-channel
* RMS Power: 150W x 2 @ 12V
* Bridged RMS Power: 600W x 1 @ 12V
* THD at Rated RMS Power: 0.08%
* Speaker Level Inputs: No
* Preamp Outputs: Yes
* Built-In Crossovers: HP/LP
* Bass Boost: 12 dB
* Frequency Response: 10-50,000 Hz
* Channel Separation: n/a
* Signal to Noise Ratio: 105 dB
* Fuse Rating: 80A amps
severly underrated
The smaller t407
* 2/1 Channel Operation
* Adjustable Crossover (LP)
* Auto Overcurrent Protection
* Bass EQ Circuit
* Bass Engine Ready
* DC Straight Design
* DC-DC PWM Power Supply
* Discrete Pre-Amp Stage
* Gold Plated RCA Input Connectors
* Input Mode Selector Switch
* MOSFET Final Outputs
* MOSFET Power Supply
* MultiMode
* Noise Elimination Coil
* One side Terminal Layout
* Phase Selector
* STAR Circuitry
* Solid Copper Bus Bars
* Speaker Level Inputs
* Subsonic Filter
* Top Mounted LED Power Indicator
Specifications:
* Dividing Network : 50Hz-200Hz HP/LP (12dB/oct)
* Foot Print (WxHxD)in : 7-1/8O x 11O x 2-3/8O
* Foot Print (WxHxD)mm : 180mm x 280mm x 60mm
* Frequency Reponse : 10Hz - 50kHz (+0, - 1dB)
* Heat Sink (WxHxD)in : 7-1/8O x 10-1/4O x 2-3/8O
* Heat Sink (WxHxD)mm : 180mm x 260mm x 60mm
* Input Impedance : 10k ohm
* Input Sensitivity (for rated power) : 200mV ~ 4.0V
* Power Requirements : 14.4V DC (11V to 16V)
* Signal to Noise (S/N) : 100dBA (referenced to rated power)
* Slew Factor : greater than 5
* Speaker Impedance : 4 or 2 ohms(stereo), 4 ohms(bridged)
MAX Power (at 14.4V,EIAJ)
* Bridged 4 ohms : 400W x 1
* Per channel into 4 ohms : 140W x 2
RMS Power (at 12V,20Hz-20kHz)
* Bridged 4 ohms : 150W x 1 (0.3% THD)
* Per channel into 2 ohms : 75W x 2 (0.3% THD)
* Per channel into 4 ohms : 40W x 2 (0.08% THD)
RMS Power (at 14.4V,20Hz-20kHz)
* Bridged 4 ohms : 200W x 1 (0.3% THD)
* Per channel into 2 ohms : 100W x 2 (0.3% THD)
* Per channel into 4 ohms : 60W x 2 (0.08% THD)
3. Description/Condition: Great Condition for the age
4. Price: :
420 shipped conus for both or best offer
5. Pictures:
