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Product Description

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The Music Hall HA25.3 is built for discerning audiophiles who demand an exceptional headphone listening experience. Featuring a fully balanced tube and solid-state hybrid design, it blends the warmth and richness of tubes with the precision and punch of solid-state amplification—delivering a sound that is both detailed and emotionally engaging.
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Product Descriptiondown arrow

Product Description

Line Circle
The Music Hall HA25.3 is built for discerning audiophiles who demand an exceptional headphone listening experience. Featuring a fully balanced tube and solid-state hybrid design, it blends the warmth and richness of tubes with the precision and punch of solid-state amplification—delivering a sound that is both detailed and emotionally engaging.
Get the Details
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Features & Specs Line Circle

DESIGN
Hybrid Tube/Solid-State
HEADPHONE OUTPUTS
Balanced XLR, 3.5mm & 1/4"
ADDITIONAL OUTPUTS
Both Stereo RCA Fixed and Variable Analog
INPUTS
Two pairs of Stereo RCA Line-Level
INPUTS
Two pairs of Stereo RCA Line-Level
DESIGN
Hybrid Tube/Solid-State
HEADPHONE OUTPUTS
Balanced XLR, 3.5mm & 1/4"
ADDITIONAL OUTPUTS
Both Stereo RCA Fixed and Variable Analog
INPUTS
Two pairs of Stereo RCA Line-Level
DESIGN
Hybrid Tube/Solid-State
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Expert Insight

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The Music Hall HA25.3 Hybrid Tube Headphone Amplifier delivers a rich, warm sound that enhances my listening experience. Its hybrid design combines the best of tube warmth and solid-state clarity, providing exceptional audio quality across various genres. The build quality is robust, and its versatile connectivity options make it a valuable addition to any audiophile's setup.

Expert Img
Mike Chapman
Over 30 Years At ListenUp
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Details

Line Circle

Music Hall HA25.3 Hybrid Tube Headphone Amplifier

The Music Hall HA25.3 is built for discerning audiophiles who demand an exceptional headphone listening experience. Featuring a fully balanced tube and solid-state hybrid design, it blends the warmth and richness of tubes with the precision and punch of solid-state amplification—delivering a sound that is both detailed and emotionally engaging.  

  • Tube Pre-Amp & Solid-State Amp hybrid design
  • 2 x Philips JAN tubes, type 6112
  • Fully Balanced Headphone Amplifier
  • Two pairs of Stereo RCA Line-Level Inputs
  • Three Headphone Outputs; Balanced XLR, 3.5 mm & ¼ “
  • Both Stereo RCA Fixed and Variable Analog Outputs
  • Differential Tube Input Amplification Stage
  • Discrete Output Buffer
  • High Output Power 
  • Standalone Tube Preamp Mode – Doubles as a two-input tube preamp, adding versatility to your audio setup.  

Music Hall HA25.3 Specifications:

Minimum Headphone Impedance: 8 ohms

Output Power: 268mW/300ohms, 770mW/33ohms, 500mW/8ohms 340mW/8ohm – balanced

Signal To Noise Radio: -101dB (100mW/33ohm)

THD + N: <0.06% @ 100mW/33ohm

Gain: 4dB (33ohm)

Crosstalk: Better than -98dB, 100mV, 10kHz

Frequency Response: 20Hz-80kHz (+/- 0.2dB)

Input Impedance: 15kOhm

Outboard Power Supply: 18V/1000mA DC

Power Consumption: 450mA DC, 0.0W in standby

Dimensions (WxDxH): 6.7" x 6.5" 2.24" (170 x 165 x 57 mm)

Weight (Without PSU): 1.72 lbs. (780 g)

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