e.One REF601M Monoblock Amplifier

The REF601M Monoblock delivers powerful, high-resolution performance with a compact, precision-built design. It combines Class A treble clarity, Class D speed and impact, and a natural, present midrange. With 600 watts into 4 ohms, high peak current, and selectable gain, it provides fast, controlled, low-distortion power for demanding systems.

Guide to Streaming

The REF601M monoblock provides serious power, delivering the pure treble of Class A, the slam of the best Class D architectures, and the mid-band presence that brings your music to life.

  • Max Power Output: 600W 4 ohms, 300W 8 ohms per channel

  • Peak Output Current: 27 Amps

  • Balanced Input Impedance: 200 Kohms

  • Selectable gain option: 27dB or 33dB

  • Power Trigger

The REF601M delivers reference-grade power with speed and authority. Its compact chassis houses a high-current design that delivers 600 watts into 4 ohms with low distortion and excellent control. Class A treble purity, impactful dynamics, and a naturally present midrange come together to reveal clear, detailed, and lifelike sound across every track.

REF601M Monoblock Amplifier Features

The Bel Canto Impedance Optimized Input Stage is a balanced high Common Mode Rejection, low output impedance driver that is critical to the amplifier's performance, ensuring that the refined dynamic qualities of the recording are preserved.

WBT NextGen Speaker Connectors The WBT NextGen connectors provide the best possible connection from the amplifier to the speaker cables. We choose them because they impart minimal sonic signature to the sound, remaining open and grain-free up throughout the audio frequency band.

REF601M Monoblock Amplifier Specifications

Power Output 1% THD: 600W 4 ohms, 300W 8 ohms

Minimum Load: 2 ohms

Peak Output Current: 27 amperes

Frequency Response: +/-3 dB 0Hz-50KHz, all loads

THD+N: 0.003% 1W, 1KHz, 4 ohms

IMD (CCIF): 0.0003%, 1W, 14:15KHz, 4 ohms

Output noise: 35uVRMS A-weighted 10Hz-20KHz

Voltage gain: 27dB (internal switch select for 33dB)

Damping factor: >1000

Output Impedance at 100Hz: <8 milliohms

Dynamic Range: 121dB

Input Voltage for Max Output: 2.3Vrms at 27dB gain

Input connections: Single-ended RCA or balanced XLR

RCA input impedance: 100Kohms

Balanced input impedance: 200Kohms

Output connections: 1-set WBT Nextgen 5-way binding posts

Power On usage: 22W

Power Off usage: 0.0W

Internally Set Operating Voltages: 100-120VAC or 230-240VAC 50/60 Hz

Size: 8.5 x 3.5 x 12[inches], 216 x 88 x 305[mm] (WxHxD)

Weight: 15 lbs, 7 Kg

Features and specifications are subject to improvements and changes without prior notice.