Rotel DX-3 Headphone Amplifier Key Features:
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Fully balanced headphone amplifier topology – Provides maximum channel separation and ultra-low distortion for an immersive, noise-free listening experience.
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ESS Sabre ES9028PRO DAC – Delivers high-resolution, transparent digital-to-analog conversion with superb clarity and detail.
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PC-USB input supporting 32-bit/384kHz – Enables playback of studio-grade audio files for serious digital audio enthusiasts.
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Coaxial and Optical inputs (24-bit/192kHz) – Offer flexible, high-quality connectivity for CD transports, streamers, and digital sources.
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aptX™ HD Bluetooth – Delivers near-lossless wireless streaming for convenience without sacrificing sound quality.
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AUX RCA analog input – Allows connection of legacy analog gear for added versatility in system integration.
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Custom toroidal transformer with premium filter capacitors – Ensures consistent power delivery and minimizes noise for cleaner audio output.
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Full-color graphic display – Offers intuitive feedback on input selection and system status with a modern visual touch.
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Extruded aluminum remote control – Enhances user experience with tactile precision and premium build quality.
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Compact industrial-grade chassis – Combines robust build with sleek aesthetics, fitting neatly into any desktop or audio setup.
Product Description:
The DX-3 is a high-performance personal audio solution crafted for discerning listeners. Housed in a sleek, industrial-grade chassis, it features a fully balanced headphone amplifier paired with the renowned ESS Sabre ES9028PRO DAC for precise and transparent audio reproduction. With support for high-resolution formats via PC-USB (up to 32-bit/384kHz), Coaxial/Optical (24-bit/192kHz), aptX™ HD Bluetooth, and legacy sources through AUX RCA, the DX-3 delivers versatile connectivity without compromising fidelity. This unit is designed for audiophiles who demand both sophisticated sound and refined aesthetics.
Engineered with care.
The DX-3 stands as a refined personal audio hub, merging elegant industrial design with the precision of a fully balanced headphone amplifier. Anchored by the acclaimed ESS Sabre ES9028PRO DAC, it supports high-resolution playback up to 32-bit/384kHz via PC-USB, 24-bit/192kHz through Coaxial and Optical inputs, and aptX™ HD Bluetooth for wireless fidelity. It also accommodates legacy analog sources through an AUX RCA input, offering flexibility without compromising performance.
Its fully balanced circuit topology is powered by a custom-built toroidal transformer, engineered for ultra-low noise and paired with premium filter capacitors to maintain signal purity. A full-color graphic display, extruded aluminum remote, and intuitive front panel controls provide effortless system navigation.
Designed for audiophiles who demand clarity whether through loudspeakers or headphones, the DX-3 delivers both sonic excellence and visual sophistication.
Specifications:
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Front Panel Height
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70 mm (2 3/4")
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Power Requirements
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120 V, 60 Hz
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Power Consumption
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30 W
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Standby Power Consumption
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<0.5 W
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Net Weight
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3.2 kg (7.1 lbs.)
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BTU
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100 BTU/h
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Power Output (THD+N < 1%)
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Single-ended (6.35 mm) :
765 mW (16 Ω)
383 mW (32 Ω)
41 mW (300 Ω)
Balanced (4.4 mm):
2.8 w (16 Ω)
1.4 w (32 Ω)
150 mw (300 Ω)
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Total Harmonic Distortion (32 Ω, 1k Hz)
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Single-ended
< 0.008% @ Output=70 mW
Balanced
< 0.004% @ Output=280 mW
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Frequency Response
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Headphone:
20 Hz - 20k Hz, +0 dB, -0.2 dB
Digital:
10 Hz – 20 kHz, +0 dB, - 0.5 dB
Analog:
20 Hz – 20k Hz, +0 dB, - 0.4 dB
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S/N Ratio (IHF "A" Weighted)
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Headphone:
Single-ended: >100 dB
Balanced >110 dB
Digital: >112 dB
Analog: > 107 dB
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Dimensions and Weight:
Overall -
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Dimensions (W × H × D)
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215 x 73 x 247mm
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Dimensions (W × H × D)
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8 1/2 x 2 3/4 x 9 3/4"
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Product Weight - 3.2 kg (7.1 lbs.)
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