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Pro-Ject Tube Box S2 Phono Preamplifier
Pro-Ject Tube Box S2 Phono Preamplifier
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- 2 year Warranty
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Description
Tube phono-preamplifier
Innovative miniature sized phono preamplifier with tube output and high end sound!
Tube Box S2 is our very first product to feature a fully discreet circuit design without using any operational amplifiers (OpAmps). It also is the first product to come with replaceable tubes for tube rolling and sound-shaping. This gives the customer many options to pick from and alter the sound signature to his preference. Tube Box S2 will give a full and relaxed laid back sound with lush mids, just like you would expect it from a much bigger high end tube phono pre-amplifier. It offers support for both MM and MC cartridges and comes with many gain settings to be switched on the front panel. Five variable input impedance settings are available to adjust to any MM cartridge, the 47k ohm input impedance setting is fixed and suited for high output MC cartridges. The aluminium/metal casing is adapted to our DS2 line in looks and protects against vibrations and electromagnetic interferences for superior sound.
Compatible upgrade power supply: Accu Box S2
Specifications
Specifications
| Tubes | 2 x ECC83 (12AX 7A) |
| Input impedance | 10 ohms, 100 ohms, 1 kohm, 2 kohms |
| Input capacitance/impedance | 47pF, 147pF, 267pF, 367 pF, 487 pF and 587 pF* / 47 kohms, Together with other input impedance settings without any influence! |
| Input gain | 40 dB, 43 dB / 50 dB, 60 dB und 63 dB |
| Noise floor | 80 dB (A weighted) at 40 dB input gain, 75dB (A weighted) at 50 dB and 63 dB input gain |
| THD | <0.02% at 40 dB input gain <0.05% at 50 dB and 63 dB input gain |
| RIAA-equalisation curve accuracy | +/- 0.4 dB/20 Hz - 20 kHz |
| Subsonic filter | at 20 Hz with 18 dB/octave |
| Input | 1 pair RCA/phono sockets |
| Line-level output | 1 pair RCA/phono sockets |
| Outboard power supply | 18 V / 1.000 mA DC, suitable for your country's mains supply |
| Power consumption | 470 mA DC, <1W in standby |
| Dimensions W x H x D with sockets | 103 x 73 x 131 mm |
| Weight | 410 g without power supply |
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Delivery & Returns
Delivery & Returns
We offer FREE delivery to the mainland UK (excluding Channel Islands, Isle of Man, Isle of White, Isles of Scilly, and some of the remote Scottish Isles).
For other areas please contact us for a quote. Select items can be delivered internationally by prior agreement. Again please contact us for a quote. We will always do our best to help.
Our aim is to dispatch goods within 2 working days of an order being placed. Please allow 5 working days from the time of your order to receipt of item. If an order is expected to take longer than this our order fulfillment department will contact you to inform you of this.
Where multiple items are ordered, we will dispatch them all in one package. If you have ordered any special or customized items, or items otherwise not immediately available, we will dispatch the order when all items are available. If you have any concerns regarding this, please contact us and we will do are very best to help you.
