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Parasound 275v2 Power Amplifier
Features of the Parasound 275v2 Power Amplifier
- 90 watts x 2 into 8 Ω (all channels driven)
- 150 watts x 2 into 4 Ω or 2 Ω (all channels driven)
- 200 watts x 1 bridged into 8 Ω or 4 Ω
- 20 amps peak current per channel
- 2 Ohm stable operation with load selector switch
- Two pairs of speaker outputs with front panel A/B buttons
- Rear-mounted lockout switch disables front A/B buttons
- High pass filter, switchable for 20Hz or 40Hz
- Automatic on/off by DC trigger with looping output
- Automatic on/off by audio signal with 2 sensitivity settings
- Fully discrete circuitry with high current toroid transformer
- Bridging switch for stereo or mono operation
- Efficient, low heat design
- DC Servo and relay protection circuits
- Rear-mounted left and right gain controls
- Standby, channel status and high temperature indicators
- Gold-plated RCA input jacks
- Heavy-duty 24k gold-plated 5-way speaker terminals
- 115/230V selector on rear panel
- 1U rack mount kit available separately (Model RMK11)
Specifications of the Parasound 275v2 Power Amplifier
Power Output – (RMS power, 20 Hz – 20 kHz)
All Channels Driven
90 watts x 2, 8Ω
150 watts x 2, 4Ω
150 watts x 2, 2Ω (Load switch set to 2-3Ω)
Bridged Mono
200 watts x 1, 8Ω
200 watts x 1, 4Ω (Load switch set to 2-3Ω)
Current Capacity
20 amps peak per channel
Frequency Response
20 Hz – 50 kHz, +0/-3 dB, 1 watt
Dynamic Headroom – 1.3 dB
Total Harmonic Distortion
0.35% at full rated output
0.025% at average listening levels
IM Distortion – 0.05 %
Transient IM Distortion – Not measurable
S/N Ratio
110 dB at rated output, IHF A-weighted
103 dB at rated output, unweighted
93 dB at 2.828 V output, IHF A-weighted
84 dB at 2.828 V output, unweighted
Input Impedance – 33 k Ω
Input Sensitivity
800 mV for full rated output (28dB)
Inter-Channel Crosstalk
80 dB @1 kHz, 72 dB @10 kHz, 65 dB @ 20kHz
Damping Factor – Over 150 at 20Hz
12V Trigger Turn On – DC 9 – 12V, 15 mA
Audio Turn On
Quieter: 1 mV
Louder: 6 mV
AC Power Requirement
110 – 120 V / 220 -240 V, 50 – 60 Hz
0.5 watts standby
25 watts Idle (no audio)
350 watts full output
Dimensions
17-1/4″ Wide
16″ Deep, with cables connected
2-1/2″ High with feet, 1-3/4″ panel only (1U)
(437 x 406 x 63mm, 44.1 mm panel only)
Net Weight – 20 lbs (9.1 kg)
Rack Mount Accessory
May be Purchased Separately
RMK11
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