ADA B500B

Technical data:
Inputs: Two, 1/4" phone jacks 50k ohms. Outputs: Two, 1/4" phone jacks.
Output Power:
Channel A Low: 385 watts into a 4 ohm load, 255 watts into an 8 ohm load, 127 watts into a 16 ohm load.
Channel B Hi: 275 watts into a 4 ohm load, 210 watts into an 8 ohm load, 105 watts into 16 ohm load.
Frequency response: 5 Hz to 30 Khz.
Controls: Power on-off, separate channel volume attenuators.
Dimensions: D=9.5", W=19", H=3.25" (2 rack space).
Weight: 23 lbs; 24 lbs shipping.