Parasound 2125v2 Power Amplifier

Features:

High-performance stereo power amplifier delivering clean and reliable power.
Rated at 150 watts per channel into 8 ohms, 225 watts into 4 ohms.
Dual-mono design with independent power supply sections for each channel.
Wide bandwidth and low distortion for accurate audio reproduction.
Front panel LED indicators for power, signal, and clip status.
Robust construction with quality components for long-term reliability.
Ideal for home theater or high-fidelity audio systems.

Description

Parasound 2125v2 Power Amplifier

Description of the Parasound 2125v2 Power Amplifier

Redefining Power, Precision, and Performance

About the New Classic 2125v2

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 a 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)