
Pro-Ject Audio Systems
Optical Box E Phono
The Optical Box E Phono is a Pro-Ject Audio Systems phono preamplifier with A/D conversion for MM cartridges, featuring 1 Phono RCA input, 1 Line In 3.5 mm input, and simultaneous 3.5 mm analogue Line Out and Toslink optical outputs. Its digital conversion operates at 24-bit/96 kHz, with 47 kΩ phono input impedance, 100 pF capacitance, 43 dB phono gain, and RIAA equalisation accuracy within 0.5 dB from 20 Hz to 20 kHz. The housing has internal metal shielding against RF interference and vibrations, and the unit measures 120 × 32 × 100 mm, or 106 mm deep with sockets, and weighs 250 g without its power supply.
MSRP
—
Original list price not on record.
Used market
No tracked sales yet
MSRP to used market
Price history will fill in as sales are recorded.
Specifications
- Inputs
- 1 Phono (RCA), 1 Line In (3.5 mm)
- Outputs
- 1 Line Out (3.5 mm), 1 Toslink
- Gain phono
- 43 dB
- Weight
- 250 g without power supply lbs
- Noise floor
- 74 dB
- THD
- < 0,04%%
- Dimensions
- 120 x 32 x 100 (106) mm"
- Phono capacitance
- 100pF
- Power consumption
- 200 mA DC
- Outboard power supply
- 18 V / 500 mA DC
- Phono input impedance
- 47 kohms
- Riaa equalisation curve accuracy
- within 0.5 dB / 20 Hz - 20 kHz
Active listings (0)
Similar but better
Matched by the Audiophilia engine on character, specs and market position.
Peers
Pro-Ject Audio Systems · phono-stages
Phono Box E
Price on request
- A close peer to this component

Pro-Ject Audio Systems · phono-stages
Phono Box
Price on request
- A close peer to this component

Pro-Ject Audio Systems · phono-stages
Tube Box E
Price on request
- A close peer to this component

Pro-Ject Audio Systems · phono-stages
Phono Box S2
Price on request
- A close peer to this component