Research and Compare
Research & Compare

Studiomaster HX4-1000

4x425W at 4 Ohms - 1U Amp

$1,134.00 Available
$0 Tax $243 Back or Join VIP for upfront discounts.

Studiomaster HX4-1000 | 4x425W at 4 Ohms - 1U Amp | Lightweight Digital Power with PFC

4-Channel Digital Power Amplifier

Studiomaster HX4-1000 is a high-performance 1U rackmount amplifier offering four channels of clean, efficient power in a compact, lightweight frame. Designed for demanding live sound, install, and rental applications, this digital amp balances high output with precision audio and rock-solid reliability.

Studiomaster HX4-1000 Competitive Differences

  • 4 x 425W at 4 Ohms in just 1U rack space
  • Universal 90–260V power supply with Power Factor Correction (PFC)

Studiomaster HX4-1000 Description

The Studiomaster HX4-1000 is engineered for professionals who demand powerful performance in tight spaces. Delivering up to 4x425W at 4 ohms and 2x1450W bridged at 4 ohms, this amplifier is capable of handling everything from fixed installations and conferences to mobile DJ and rental systems. Its rugged, lightweight chassis makes transport easy, while the universal power supply and efficient cooling system ensure reliability under pressure. With THD+N as low as 0.02% and a 105dB signal-to-noise ratio, the HX4-1000 delivers pristine audio clarity even at high output levels. Integrated protection against overload, thermal stress, and DC output keeps your system safe, while the wide input compatibility (balanced and unbalanced) gives you flexible routing options for any setup.

Model Features

  • Ultra-compact 1U design
  • Balanced and unbalanced input support
  • Advanced cooling system for high-demand environments
  • Low distortion and high S/N ratio for clear sound
  • Comprehensive thermal, overload, and DC output protection

Model Specifications

  • Max SPL: N/A (power amp only)
  • Power Output: 4 x 425W @ 4Ω, 4 x 250W @ 8Ω, 4 x 725W @ 2Ω
  • Bridged Power: 2 x 1450W @ 4Ω, 2 x 850W @ 8Ω, 2 x 500W @ 16Ω
  • Voltage Gain: 33.0dB
  • THD+N: 0.02%
  • S/N Ratio: 105dB (A-weighted)
  • Input Sensitivity: 1Vrms
  • Input Impedance: 20kΩ (bal), 10kΩ (unbal)
  • Damping Factor: 300 (8Ω, 20Hz–100Hz)
  • Frequency Response: ±0.2dB (20Hz–20kHz, 8Ω)
  • Power Supply: 90–260VAC, 50/60Hz
  • Dimensions: 18.9 x 1.73 x 12.7 in (483 x 44 x 323 mm)
  • Weight: 12.6 lb (5.7 kg)

What's In The Box

  • HX4-1000 amplifier unit
  • Power cable
  • Quick start guide

Studio Master HX4 1000 (Studio Master HX41000)

Research with AI

Brand Studio Master
Name Studiomaster HX4-1000
Primary Category Power Amplifier

Build Material Rugged, lightweight chassis
Dimensions 18.9 x 1.73 x 12.7 in (483 x 44 x 323 mm) mm
Transportability Lightweight and compact 1U rackmount design
Weight 12.6 lb (5.7 kg) kg

Frequency Response 20Hz-20kHz Hz
Impedance 20kΩ (balanced), 10kΩ (unbalanced) Ω
Power Consumption Universal 90–260V power supply with Power Factor Correction (PFC) V
Power Rating 4 x 425W at 4 Ohms W
Voltage Range 90–260VAC, 50/60Hz VAC

Warranty Length Not specified years

Specifications

Power Output: 4 x 425W @ 4Ω, 4 x 250W @ 8Ω, 4 x 725W @ 2Ω; Bridged Power: 2 x 1450W @ 4Ω, 2 x 850W @ 8Ω, 2 x 500W @ 16Ω; Frequency Response: 20Hz–20kHz; Input Impedance: 20kΩ balanced, 10kΩ unbalanced; Weight: 5.7 kg; Dimensions: 483 x 44 x 323 mm; Voltage Range: 90–260VAC, 50/60Hz.

Included Accessories

HX4-1000 amplifier unit, power cable, quick start guide.

Option #1 - Affirm Financing

Order Value Term Length APR
$50-699.99 3, 6 or 12 Months Interest-Bearing
$700+ 3, 6 Months 0% (Qualified Customers)
3, 6, 12 or 18 Months Interest-Bearing
  • -Upon Checkout, click Affirm
  • -Get approved in seconds
  • -No late fees

Option #2 - Synchrony Financing

  • -PREQUALIFY HERE
  • -Finance over 6, 9, 12 or 18 Months
  • -All products qualify for 6 Month 0% Interest Promo
  • -Some products qualify for 9, 12, or 18 Month 0% Interest Promo

Option #3 - Business Lease Financing

Option #4 - Free Lay-Away Program

  • -Call 877-775-7635 to get started
  • -No credit checks, no late fees, no minimum order
  • -Pay when you can & we'll ship when it's paid off
  • -FREE to use ($10 initial charge is applied to final payment)

Other similar products

Studiomaster HX4-1000 | 4x425W at 4 Ohms - 1U Amp | Lightweight Digital Power with PFC
Studiomaster HX4-1000 | 4x425W at 4 Ohms - 1U Amp ...
$1,134.00