- New
Atom Phono Preamp (with EU power supply)
Atom Phono Preamp (with EU power supply)
A phono preamplifier with tone control at an affordable price - typical of JDS Labs.
By original manufacturer or local distributor
Free shipping and free returns
30 days money-back guarantee
even in multiple rates!
JDS Labs Atom Phono Preamp
Atom Phono is a powerful RIAA phono preamplifier and a clean equalizer in one. Its flexible bypass switches allow it to be used as an equalizer or a phono preamp, both or neither. The selectable gain of 30/40 dB delivers far more volume than typical integrated phono preamps, while noise and distortion remain impressively low. The Atom Phono offers exactly what you expect from a phono preamplifier and more. It fits seamlessly into your vinyl setup, can be combined with other Atom devices or be a mix of both.
Features
- Tone Control
- Also known as a 2-band EQ, the tone control is a low-noise adaptation of a Baxandall circuit that has been customized for deeper bass and sparkling highs. You can bypass the EQ at will and there is no loss of performance when using the EQ with the phono stage.
- Dual Gain
- Atom Phono offers a selectable amplification of 30 dB or 40 dB. At 40 dB, an ordinary 15 mV cartridge with MM tonearm is amplified to over 1.5VRMS. That is about 4x stronger than an average phono preamplifier!
- Subsonic Filter
- A subsonic filter based on the NJM5532 prevents low-frequency noise from the turntable from being amplified and sent to your headphones or speakers, improving sound quality and preventing unwanted low-frequency speaker movement.
- Low noise
- As a phono preamplifier, the Atom Phono is remarkably low-noise, even at high amplification.
Dimensions
Case Dimensions (mm, w/Knobs)
145 x 132 x 35 mm
Case Dimensions (in, w/Knobs)
5.7 x 5.2 x 1.4 in
Weight
1lb 1 oz
Configuration
Inputs/Outputs
RCA
Phono Gain
30 and 40 dB
Phono Input Impedance
220k, 100pF
Phono Performance
SINAD @ 1 kHz, 15mV
89 dB
Siganl-to-Noise Ratio
89 dB
Noise (low gain, A-Weighted)
5 uV
Crosstalk @ 10kHz
-82 dB
SMPTE Ratio
-87 dB
Dynamic Range @ 1 kHz
97 dB
Tone (EQ) Attributes
SINAD @ 1kHz, 2VRMS, Centered Knobs
110 dB
Noise, Centered knobs
3.8 uV
Freq Response, Centered knobs 20-20kHz
+/- 0.13 dB
Bass - Adjustment Range
+14 to -23 dB
Bass - Shelving Frequency
~100 Hz
Treble - Adjustment Range
+13 to - 22 dB
Treble - Shelving Frequency
~ 4 kHz
Packaged Items
Atom Phono
15VAC Power Supply