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Pro-Ject (Project) Tube Box DS Valve MM/MC Phonostage

code: PROJTUBEBOXDS
From £375.00 (FREE UK Delivery)
Item out of Stock  |  Usually dispatched within 24 hours
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This precision tube phono preamplifier benefits from outstanding circuit technology from Dr. Sykora and uses ultimate components.

For the first time a variable selection of input impedance for MC cartridges can be done while playing a record! Other features include input capacitance for MM cartridges and switchable subsonic, that prevents your amplifier and speakers of ultra low rumble below 20 Hz. All components including tube output and polypropylene capacitors are audiophile-grade and guarantee a breathtaking sound experience. A perfect upgrade for ambitious vinyl lovers!
 
Key Features:
  • MM & MC support
  • Precise RIAA equalisation
  • Ultra low noise circuitry
  • ECC 83 tube output stage
  • Input impedance adjustment for low output MC on front
  • Input capacitance adjustment in 4 steps (MM & Hi-output MC)
  • Switchable subsonic filter
  • Gold plated RCA sockets
  • Metal casing protects against vibration and interference
  • DC power supply (< 1 watt standby power)
  • Front-sided On/Off switch
  • Faceplate silver or black
Technical Specifications:
  • Tubes: 2 x ECC83 (12AX 7A)
  • Input impedance, variable: stepless 10 ohms - 1.000 ohms
  • Input capacitance/impedance: 47 pF, 147 pF, 267 pF and 367 pF / 47 kohms
  • Input gain: 40 dB and 50 dB / 60 dB
  • Noise floor: 93 dB (A weighted)
  • THD: <0.1%
  • De-emphasis curves accuracy: 20 Hz - 20 kHz / max. 0,5 dB
  • 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: 490 mA DC, <1 W in Stand-By
  • Dimensions W x H x D with sockets: 103 x 72 x 156 mm
  • Weight: 1.100 g without power supply
Please note: You will need interconnect cables to connect this phono stage to your amplifier.

We endeavour to despatch same day for orders placed up to 2pm on available stock items (items with stock message "Usually dispatched within 24 hours"). Please remember to check with us first for a physical stock check if next day delivery is important to you. Any items with stock message "Usually dispatched within 72 hours" are items that we do not hold in stock but order in from the importer or manufacturer as soon as a customer order is recieved. Occasionally these may be delayed beyond 72 hours due to importer/manufacturer stock levels but we will inform you as soon as we can if this is the case.

UK ORDERS:  We despatch the bulk of our UK mainland items on a 24 hour service – Free of Charge.  Non Mainland locations - Isle of Man, Isle of Wight, the Scilly Isles, the Scottish highlands and Islands, the Channel Islands and Northern Ireland may take a day or so longer and are not Free of Charge. Smaller items are delivered using Royal Mail recorded delivery or special delivery. Larger items are delivered using a courier service such as Interlink Express, DPD, UPS or DHL. 

INTERNATIONAL ORDERS: We offer competitive rates which can be confirmed by email. Please just ask – we will need a full delivery address and telephone number. Smaller items are delivered using Royal Mail Small Packets Airmail with International Tracked and/or Signed depending on value of item and availability of the service. Larger International shipments are sent by insured and tracked services using DPD, DHL or UPS. If there are any delays due to specific customs regulations, etc, you will be contacted by Turntableworld or by the courier with a request for any further information required. Customs duties do not apply for shipments into any EU country (for a full list please refer to the EU Country List). Customs duties can apply for countries outside of the EU. Customers in these countries are responsible for all taxes and duties incurred when the items enter their country.

COLLECT IN STORE OR HOME INSTALL:At the request of the manufacturer some items cannot be supplied by mail order but you can click and buy them and then elect to collect them from our store or arrange a home install (if applicable). Applicable items clearly state that they are Collect in store or home install. Once ordered you will receive a message prompting you to contact us by phone or email to arrange for us to deliver and install or to reserve and collect from our store at your convenience, you will also be advised of the delivery time / stock availability as not all Home install / collect in store items are held in stock. 

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