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Parasound 2125v2 Power Amplifier
Description of the Parasound 2125v2 Power Amplifier
Redefining Power, Precision, and Performance
The Parasound New Classic 2125v2 is a high-performance, two-channel power amplifier designed for exceptional sound quality, reliability, and versatility. This amplifier is the perfect choice for audiophiles, music enthusiasts, and home theatre aficionados seeking powerful, clear, and dynamic sound.
Features of the Parasound 2125v2 Power Amplifier
- THX Ultra2 certified
- 150 watts x 2 into 8 Ω (all channels driven)
- 225 watts x 2 into 4 Ω or 2 Ω (all channels driven)
- 400 watts x 1 bridged into 8 Ω or 4 Ω
- 35 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
Specifications of the Parasound 2125v2 Power Amplifier
All Channels Driven: 150W x 2 (8Ω), 225W x 2 (4Ω), 225W x 2(2Ω Load switch set to 2-3Ω)
Bridged Mono: 400W x 1 (8Ω), 400W x 1 (4Ω Load switch set to 2-3Ω)
Current Capacity: 35 amps peak per channel
Frequency Response: 20 Hz – 50 kHz, +0/-3 dB, 1 watt
Dynamic Headroom: 1.3 dB, 0.25% at full rated output, 0.015% at average listening levels
IM Distortion: 0.05 %
Transient IM Distortion: Not measurable
S/N Ratio Rated Output: 114 dB (IHF A-weighted), 106 dB (unweighted)
S/N Ratio 2.828V Output: 93 dB (IHF A-weighted), 84 dB (unweighted)
Input Impedance: 33 kΩ
Input Sensitivity: 1 V in for 28.28 V out
THX standard Inter-Channel Crosstalk: 85 dB @1 kHz, 73 dB @10 kHz, 67 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 Requirements: 110 – 120 V / 220 -240 V, 50 – 60 Hz
0.5 watts standby
32 watts Idle (no audio)
550 watts full output
Dimensions:
Width: 17.25″
Depth: 14″ Chassis Only, 15″ Chassis and Speaker Terminals, 16″ Deep with cables connected
Height: 4.25″ with feet, 3.5″ panel only (2U) (437 x 406 x 107mm, 88.2 mm panel only)
Net Weight – 27 lbs (12.3 kg)
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