Alright I've narrowed the field down to 3. I need everyones opinions. Good/Bad and otherwise.
Here are specs on each
DLS A7:
RMS output per channel at 13,8 volts, 20 Hz - 20 kHz ,
Mode : AB
Number of channels : 5
Output power in 4 ohm : 4 x 60 W
The stereo channels can be connected in bridge mode giving a power of 2 x 200 W RMS
Output power in 2 ohm : 4 x 100 W
Mono channel, output power in 4 ohm : 300 W
Mono channel, output power in 2 ohm : 440 W
Mono channel, output power in 1 ohm : 600 W
S / N ratio, A-weighted : > 100 dB
Damping factor : > 200
Input impedance : > 10 kohm
Input sensitivity, variable : 0,3 - 7 V
Filter ch. 1 & 2 : Highpass: 80 - 400 Hz / 1,6 - 8 kHz (x20)
Filter ch. 3 & 4 : Highpass: 80 - 400 Hz. Lowpass 0,3 - 4 kHz / 3 - 40 kHz (x10)
Filters mono sub channel : Lowpass: 50-125 Hz.
Terminal for external cooling fan : Yes
Phase control : 0-180 degrees continuously
Remote sub level control with phase shift : Yes
Dual DC-inputs : No
Current draw, idle : 1,1 A
Current draw, maximum : 120 A
Dimensions W x D x H : 605 x 240 x 73 mm (23,82 x 9,45 x 2,87 inch)
Weight : 8,1 kg ( 17,86 lb)
PPI DCX-800.5:
RMS power @4 ohms: 50x4 + 200W x 1 for sub-channel
RMS Power @2 ohms: 100x4 + 400W x 1 for sub-channel
Mono Operation: 200W RMS x 2@ 4 ohm + 400W x 1 for sub-channel @2ohms
THD+N: 0.08%
S/N Ratio: >100dB
Freq. Resp.: 10Hz-50kHz
Damping Factor: >300
X/O Slope: 2-way, 30Hz-4kHz, 12dB/octave
Fan: Fan
QBassÂ?: QBASS Plus/Remote
Dimensions: 22-5/8"x10-1/2"x2-3/4"
Zapco Reference 650.6
Stereo, 4 ohms: 6x50 Watts
Stereo, 2 ohms: 6x104 Watts
Bridged, 2 ohms: 4x90 Watts, Front and Rear
Bridged, 1 ohm: 2 Sub x 175 Watts
Bridged, 2 ohms: 1 sub x 325 Watts
T.H.D. + Noise:
S/N Ratio: >95dB
Slew Rate: >23V/uS
Damping Factor: >160 @ 4 ohms
Dimensions: 31"L x 7.5"W x 2"H
