Matrix M-Stage HPA-3B Balanced Headphone Amp

Name: Matrix M-Stage HPA-3B Balanced Headphone Amp
Brand: Matrix Audio
SKU: matrix-m-stage-hpa-3b-balanced-headphone-amplifier
Price: 339.99 USD
Availability: OutOfStock
Rating: 5 (4 reviews)

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Product Description

From Matrix’s highly regarded M-Stage series, the HPA-3B is a Class A balanced headphone amplifier that supports both single-ended and differential outputs, maximizing your headphones’ performance. It has two XLR inputs for a balanced input, and in case you don’t have a balanced DAC, it comes with two XLR-to-RCA adapters for a standard unbalanced input Read More

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Specs: Matrix M-Stage HPA-3B

Power voltage, 230 V position: fit for AC 220 – 240 V (50/60 Hz)
Power voltage, 115 V position: fit for AC 100 – 120 V (50/60 Hz)
Power consumption: < 25 W
Fuse: AC 250 V / 500 mA 5 x 20 mm
Dimensions, L x W x H: 11.2 x 5.6 x 1.9 in (28.5 x 14.2 x 4.9 cm)
Weight: 3.7 lbs (1.7 kg)

Balance headphone output:

Signal-to-noise ratio: > -114 dB A-weighting
THD+N: < 0.0003% at 300 ohms, 135 mW, 1 kHz A-weighting
Frequency response: 20 Hz – 20 kHz (+0 dB / -0.05 dB)
Output impedance: 0.6 ohms
Output power (at THD+N 0.01%): 3800 mW at 33 ohms, 1500 mW at 300 ohms, 800 mW at 600 ohms

SE headphone output:

Signal-to-noise ratio: > -108 dB A-weighting
THD+N: < 0.0004% at 300 ohms, 325 mW, 1 kHz A-weighting
Frequency response: 20 Hz – 20 kHz (+0.03 dB / -0.1 dB)
Output impedance: 0.4 ohms
Output power (at THD+N 0.01%): 2100 mW at 33 ohms, 430 mW at 300 ohms, 220 mW at 600 ohms