SPL Phonitor One d
Professional music gear - detailed information and where to buy
SPL
Phonitor One d
Product Info
* Prices may vary. Check retailer for current pricing and availability.
The SPL Phonitor One d is a serious piece of kit for those who demand the absolute best in headphone audio. Its clean, powerful amplification and the clever crossfeed make for a truly immersive listening experience—perfect for critical listening, mixing, and enjoying high-resolution audio files. This is a top-tier choice for studio engineers and discerning audiophiles.
Product Description
- SPL Phonitor One d
- Headphone Amplifier
- Powerful headphone amplifier for studio and hi-fi applications
- Infinitely adjustable crossfeed function - crosstalk between the two stereo channels for more realistic surround sound
- Digital input with 32 bit DA converter
- Class Compliant
- Support of sampling frequencies up to 768 kHz PCM as well as playback of DSD (DSD4 or DSD256)
- Pre-amplification by 2 Burr-Brown OPA 2134 SoundPlus operational amplifiers for extremely low noise and minimal distortion
- THD + N (0 dBu
- 10 Hz - 22 kHz
- 600 O): 0.002%
- Max. Input level: +22.5 dBu
- Noise (A-weighted
- 600 O): -97 dBu
- Max. Output power (600 O): 2x 190 mW
- Max. Output power (250 O): 2x 330 mW
- Max. Output power (47 O): 2x 400 mW
- Frequency response headphone output (- 3 dB): 10 - 200
- 000 Hz
- Three switchable stereo inputs: 6.3 mm balanced TRS jack
- Unbalanced RCA and USB
- Headphone output: 6.3 mm stereo jack socket
- Dimensions (W x H x D): 210 x 49.6 x 220 mm
- Weight: 1.45 kg
PROS
- • Burr-Brown OPA2134 preamps deliver exceptionally low noise and pristine clarity
- • Crossfeed function creates a surprisingly immersive and realistic listening experience
- • 768kHz/DSD256 digital input handles high-resolution audio with ease and precision
- • Robust build quality and understated design suggest a long-lasting, professional tool
CONS
- • Premium-priced, placing it outside reach for casual headphone users
- • Limited connectivity compared to some multi-purpose audio interfaces
- • Size and weight make it less portable than smaller headphone amplifiers
Product Video
Key Features
Channels
Stereo
Power
2x 190 mW @ 600 Ohms, 2x 330 mW @ 250 Ohms, 2x 400 mW @ 47 Ohms
Impedance Range
47 - 600 Ohms
Connections
Digital Input (S/PDIF), Analog Input (RCA), Headphone Outputs (6.35mm)
Weight
Approximately 3.5 kg
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Frequently Asked Questions
It’s a psychoacoustic trick, not true surround, but it creates a wider, more natural soundstage without needing special headphones.
Absolutely; the 768kHz/DSD256 support allows it to fully utilize high-resolution audio files, revealing nuances often lost with lesser converters.
Yes, the exceptionally low noise floor (-97 dBu) really shines when paired with highly sensitive in-ear monitors, revealing more detail and reducing background hiss.
