Parasound ZoneMaster 2350 - 2 Channel Stereo Power Amplifier

Key Features

High Output Power

Delivers 350 watts per channel into 8 ohms with both channels driven
Delivers 600 watts per channel into 4 ohms
Stable operation down to 2 ohms, suitable for demanding speakers and multi-speaker installations

Flexible Operating Modes

Supports Stereo, Mono, and Subwoofer operating modes
Mono mode combines channels for higher single-channel output
Subwoofer mode includes a built-in low-pass crossover for powering passive subwoofers

Custom Installation Ready

Designed for multi-room and distributed audio systems
12V trigger input and audio signal sensing for automatic power on/off
Rack-mountable 2U chassis for professional installations

Speaker Management and Control

Front-panel A/B speaker selector buttons for switching between two speaker pairs
Rear-panel lockout option prevents accidental control changes
Speaker-level inputs allow integration where preamp outputs are unavailable

Built-In Crossovers and Filters

Switchable high-pass filter at 30 Hz or 80 Hz to protect smaller speakers
Dedicated 80 Hz low-pass crossover in Subwoofer mode

Connectivity Options

Unbalanced RCA inputs for standard line-level connections
Loop-through outputs for daisy-chaining additional amplifiers
High-quality binding posts for secure speaker connections

Clean and Reliable Audio Performance

Wide frequency response for full-range sound reproduction
Low distortion and high signal-to-noise ratio for clear, detailed audio
Efficient Class D design with low heat output

Protection and Reliability

Built-in protection against short circuits, overload, and overheating
Energy-efficient operation with low standby power consumption

Ideal Applications

Multi-room audio systems
Custom installations and commercial environments
High-power stereo systems and passive subwoofer amplification

Description

Parasound ZoneMaster 2350 – 2 Channel Stereo Power Amplifier

High-Powered Stereo Amplification
The Parasound ZoneMaster 2350 delivers an impressive 350 watts per channel into 8 ohms, providing robust, dynamic sound that brings out the best in any speaker system.

Versatile Connectivity Options
Featuring both balanced XLR and unbalanced RCA inputs, along with loop outputs and speaker-level inputs, this amplifier ensures seamless integration with a wide variety of audio setups.

Bridgeable for Increased Power
The 2350 can be bridged to deliver a massive 600 watts into a single channel, making it ideal for powering demanding speakers or subwoofers.

Advanced Protection Circuits
Equipped with robust protection against overheating, short circuits, and DC offset, ensuring safe and reliable operation even under high-demand conditions.

Rack-Mountable Design
Its 2U rack-mount form factor makes it perfect for custom home theater installations, multi-room audio systems, or high-performance stereo setups.

High-Fidelity Sound Quality
The ZoneMaster 2350 preserves audio integrity with ultra-low distortion and wide dynamic range, delivering clean, detailed, and powerful sound reproduction.

Parasound ZoneMaster 2350 – 2 Channel Stereo Power Amplifier

Specification	Description
Brand	Parasound
Model	ZoneMaster 2350
Type	2 Channel Stereo Power Amplifier
Power Output	350W x 2 @ 8Ω, 600W x 2 @ 4Ω
Mono Bridge Output	1000W x 1 @ 8Ω
Amplifier Class	Class D
Input Options	RCA Line-Level, Speaker-Level Inputs
Trigger Support	12V Trigger In/Out
Auto Turn-On	Signal Sensing
Speaker Compatibility	2-ohm stable, suitable for 4-ohm and 8-ohm loads
Rack Mountable	Yes, 1U height with included rack mounting ears
Cooling	Convection-cooled (fanless)
Dimensions (W x H x D)	17.25” x 1.75” x 14.25” (without feet)
Weight	12.5 lbs (5.7 kg)
Special Features	Bridgeable, Energy efficient, High current output, Compact rack size