Description
Jeff Rowland Model 725 S2 Series Mono Power Amplifiers Silver Trade-In
Includes Original Packaging
The Jeff Rowland Model 725 S2 is a high-performance monoblock power amplifier featuring a precision-milled aircraft-grade aluminum chassis and zero overall feedback Class AB architecture.
Features & Specifications:
Output Power
330 watts @ 8 ohms
650 watts @ 4 ohms
Frequency Response
5 Hz – 350 kHz
S/N Ratio
95 dB, ref. 1.0 watt @ 8 ohm load
Output Noise
< 55 µv, 20 Hz – 20 kHz, unweighted
Crosstalk
> 91 dB @ 1 kHz, 74 dB @ 20 kHz
Input Impedance
40k ohms
THD + Noise
0.004% @ 1 kHz, 8 ohms
Damping Factor
> 200, 20 Hz – 20 kHz
Overall Gain (Balanced or Unbalanced)
27 dB
Common Mode Rejection Ratio
> 90 dB, 20 Hz – 20 kHz
Absolute Phase
Non-inverting Pin 2 Positive
Inputs Balanced (XLR)
Outputs 2 parallel binding posts
Power Consumption
Idle 85 watts
Standby 1 watt
Amplifier Weight
54 lbs. / 24.5 kg (each)
Amplifier Shipping Weight
64 lbs. / 29 kg (each)
Overall Amplifier Dimensions (h/w/d)
5.75” x 15.5” x 16.25” / 146mm x 394mm x 413mm (each)
Warranty
90 Day acX Warranty