Parasound ZoneMaster® ZM2350
600W of Clean Power for Subs, Garages & Long Cable Runs
Drop the ZM2350 into your system and everything feels effortless—passive subs hit harder, outdoor zones stay clean over long cable runs, and the whole presentation tightens up without bulk or heat.
In a rack‑friendly 2U chassis it delivers 350 W x2 into 8 Ω600 W x2 into 4/2 Ω), adds a Subwoofer Mode with an 80 Hz analog low‑pass for passive subs, a switchable 30/80 Hz high‑pass to protect small speakers, and a speaker‑level input for easy integration when your AVR lacks pre‑outs.
Praised by reviewers
- The ZoneMaster 2350 amp is the real thing… highly recommended.” — Audio Beatnik, May 2019.
- Impressively, for the specs and the price, the ZoneMaster 2350 is a great performer.” — HiFi Sound Enthusiast
Covered by Parasound's 2-Year Parts & Labor Warranty. Terms effective September 1, 2026.
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Specifications
- Power Output
- 350 watts x 2 @ 8 Ω 600 watts x 2 @ 4 Ω or 2 Ω
- Minimum Speaker Impedance (Output A+B)
- Stereo or Mono Mode: 2 Ω Subwoofer Mode: 4 Ω
- Frequency Response
- 10 Hz – 70 kHz, +0/-3 dB 20 Hz – 20 kHz, +0/-0.8 dB
- Total Harmonic Distortion
- < 0.05 % at typical listening levels < 0.9 % at full power
- Inter-channel Crosstalk
- 70 dB at 20 kHz
- Input Sensitivity
- 2 Volts = Full output (350 Watts @ 8 Ω) Total gain = 29 dB (Level controls set to Maximum)
- S/N Ratio
- > 100 dB, input shorted, unweighted > 114 dB, input shorted, IHF A-weighted
- High and Low Pass Crossovers
- Sub Mode and Sub out jack: 80 Hz, 24 dB per octave High Pass Filter: 30 Hz or 80 Hz, 12 dB per octave
- DC Trigger Requirements
- +9 Vdc to +12 Vdc, 5 mA
- Audio Trigger Requirements
- 2 mV audio signal (8-15 minutes turn off delay)
- AC Power Requirement
- 1500 Watts maximum 100 Watts typical (music playing, typical listening level) 30 Watts idle (no music playing) 0.5 Watts in standby 110-240 VAC 50/60 Hz
- Dimensions
- Width: 17.25" (438 mm) Depth: 14.5" (368 mm) Depth: 16.25" (412 mm) with cables connected Height, with feet: 4.25" (108 mm) Height, without feet: 3.5" (89 mm), 2U
- Weight
- Net: 15 lbs. (6.8 kg) Shipping: 22.25 lbs. (10.1 kg)
Manufacturer's Description — Parasound
600W of Clean Power for Subs, Garages & Long Cable Runs
Drop the ZM2350 into your system and everything feels effortless—passive subs hit harder, outdoor zones stay clean over long cable runs, and the whole presentation tightens up without bulk or heat.
In a rack‑friendly 2U chassis it delivers 350 W x2 into 8 Ω600 W x2 into 4/2 Ω), adds a Subwoofer Mode with an 80 Hz analog low‑pass for passive subs, a switchable 30/80 Hz high‑pass to protect small speakers, and a speaker‑level input for easy integration when your AVR lacks pre‑outs.
Praised by reviewers
- The ZoneMaster 2350 amp is the real thing… highly recommended.” — Audio Beatnik, May 2019.
- Impressively, for the specs and the price, the ZoneMaster 2350 is a great performer.” — HiFi Sound Enthusiast
Covered by Parasound's 2-Year Parts & Labor Warranty. Terms effective September 1, 2026.
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Authorized dealers for Parasound ZoneMaster® ZM2350
- Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
- Acoustic Sounds — online and in-store — Salina, Kansas, United States (website)
- All Elite Audio — online and in-store — Perry Hall, Maryland, United States (website)
- All That Audio — in-store — Anaheim, California, United States (website)
- Alpha High End — online and in-store — Brasschaat, Vlaams Gewest, Belgium (website)
- Alta Fedelta — online and in-store — Lombardia, Italy (website)
- Analogue Seduction — online and in-store — Whittlesey, England, United Kingdom (website)
- Anointed Soundz — in-store — Cedar Hill, Texas, United States (website)
- Area Hifi — online and in-store — L'Eixample, Comunidad Valenciana, Spain (website)
- Audible Images — in-store — Melbourne, Florida, United States (website)
and 86 more verified dealers