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MTR products:

  • Design:

    MTR Ltd is a manufacturer of professional audio products used in recording, project and broadcast studios, by musicians live on stage, in audio installations, in schools, and by PA hire companies. MTR has been established for 28 years and are located just to the north of London, England. They manufacture and distribute the MTR brand, a range of 'problem-solvers' including active and passive DI Boxes, headphone amps and splitters, patchbays, pre-amps, phantom power supplies and multiway keyboard power supplies.

  • Warranty:

    Each unit is covered by a two years warranty. Abuse will void the warranty otherwise we will replace or repair the unit as soon as possible.

  • Price & payment:

    Bank wire preffered. Paypal payments are accepted, please use the online Paypal cart on this page for Paypal payments. Note: Please always give your VAT N° if you have one as well as your phone N°.

  • Availability:

    We do our best to keep all MTR products in stock at all times but please check with us if an item is listed as temporarily out of stock or if you have any special requirements.

  • Delivery/Shipping:

    We trust UPS as well as Taxipost. Feel free to ask for a quote. Please always provide a phone number when ordering, as required by Taxipost and UPS for delivery. Customers are also welcome to pick up the goods at our office.

Currently available MTR products:

Passive and Active analog audio products:

  • MTR HPA-6:

    6 channels heaphone amplifier with EQ and Aux input.
    • Two separate main stereo inputs on ¼" jacks, plus a stereo Auxiliary input feeding stations 1 and 2 (or any combination of all six by simple internal re-wiring). This Auxiliary signal is added to the main inputs, and can be used for click tracks, talkback from the control room for more effective communication between the engineer/producer and musicians, rehearsing to a tape/CD/minidisc, etc.
    • A two-colour led is fitted to each of the three inputs: green=signal present, red=close to overload.
    • The Main Input B also has bass and treble boost and cut.
    • Each of the 6 headphone outputs has its own volume control, an input A or B selector button, and a mono switch sums the left and right signals.
    • The rear panel has duplicate input sockets for easy rackmounting.
    • Very solid all-steel construction
    • Note: the IEC mains lead is not supplied as the plug needs to match your country's power sockets. We can supply European IEC cables, please inquire before ordering.
    • Specifications: A,B & Aux Input Imp: 20Kohms unbalanced stereo. A,B & Aux input sensitivity: 0.25 volts nominal. Max Output: 2v, 500mW into 8 ohms/4.7v, 35mW into 600 ohms/4.8v, 10mW into 2,000 ohms. High / Low e.q: 10kHz / 100Hz ± 13dB. System Gain: 28dB, e.q. flat. Hum & Noise: -85dB unweighted. T.H.D.: 0.07% @ 1KHz. Freq. Response: 10Hz-20kHz ± 3dB. Max Consumption: 100mA. Dimensions: 44x483x205 mm. Weight: 4 Kg.
    Price: 329,75€ Ex VAT
    IN STOCK
    To purchase, Email us for bank transfer payment or use the Paypal cart.
    Shipping costs: Please check the right hand column and choose.

  • MTR HPA-2:

    2 channels heaphone amplifier with EQ and Aux input.
    • Derived from our HPA-6 model, this smaller stand-alone version has one stereo input and one Aux. input on ¼" jacks, a Loudness button, and two headphone outputs, each with a volume control and a mono button.
    • Mains powered, with a rear panel on/off switch and fuse.
    • Multiple units can be scattered around the studio, and the Aux. input allows the musician to set his own level relative to the foldback. Also used by club DJ’s with mixers having an inadequate headphone amp.
    • As used by the BBC, Associated Press Television News, Television Systems Ltd (ITV Anglia, Tyne Tees, ITV West (Bristol), etc.
    • Note: the IEC mains lead is not supplied as the plug needs to match your country's power sockets. We can supply European IEC cables, please inquire before ordering.
    • Specifications are as the HPA-6 except the Loudness button, which gives 6dB boost at 160Hz and 10kHz. Weight: 2 kilos. Dimensions: 225mm wide, 162mm deep, 70mm high.
    Price: 156,97€ Ex VAT
    OUT OF STOCK
    To purchase, Email us for bank transfer payment or use the Paypal cart.
    Shipping costs: Please check the right hand column and choose.

  • MTR DI-3:

    1 channel active DI Box.
    • The DI-3 single channel D.I. box has a mono jack input and link out socket, a ground lift to eliminate hum loops, a three position attenuator for accurate level matching, and a balanced 600 ohm XLR output.
    • The active electronics have a purely resistive high input impedance, and so do not colour the sound.
    • The DI-3 can be powered in 3 ways: by a 9 volt battery, phantom power from the desk (or an MTR PPS-48), or an external 9v regulated power supply.
    • Specifications: Freq. Res: 20Hz-20kHz ±3dB. Distortion: (THD) < 0.005% at 1kHz, 0dBu. Output Noise: <-100dB unweighted. In/Link Impedance: 1MOhm, jack. Output Impedance: 600 Ohms balanced XLR. Atten. Switch: -40, -20, 0dB. Ground Switch: Lifted/connected. DC Input: 9vDC, 100mA, neg. centre pin. Phantom Power: +18 volts DC to +48 volts DC. ‘Low Bat’ led: glows @ approx. 6v.
    Price: 48,76€ Ex VAT.
    IN STOCK
    To purchase, Email us for bank transfer payment or use the Paypal cart.
    Shipping costs: Please check the right hand column and choose.

  • MTR DI-2:

    2 channels active DI Box and Splitter.
    • The DI-2 is a two channel version of the DI-3 in the same sized box, for use with stereo keyboards or two separate mono signals.
    • It can also be used as a balanced signal splitter by connecting a short jack-to-jack lead from the link socket of channel 1 to the input of channel 2. Channel 1's signal will then be available on both balanced XLR's, and channel 2's link socket. The attenuation switches remain working independently.
    • Specifications: Freq. Res: 20Hz-20kHz ±3dB. Distortion: (THD) < 0.005% at 1kHz, 0dBu. Output Noise: <-100dB unweighted. In/Link Impedance: 1MOhm, jack. Output Impedance: 600 Ohms balanced XLR. Atten. Switch: -40, -20, 0dB. Ground Switch: Lifted/connected. DC Input: 9vDC, 100mA, neg. centre pin. Phantom Power: +18 volts DC to +48 volts DC. ‘Low Bat’ led: glows @ approx. 6v.
    Price: 79,35€ Ex VAT.
    IN STOCK
    To purchase, Email us for bank transfer payment or use the Paypal cart.
    Shipping costs: Please check the right hand column and choose.

  • MTR DI-2P:

    2 channels passive DI Box and splitter.
    • The DI-2P is a two channel version of the DI-1(P) in a slightly larger sized box, for stereo keyboards etc., or two discrete signals.
    • Features a 47Kohm jack input socket, three position attenuation, and link output for connection to an on-stage combo etc.
    • Uniquely, it is fitted with two wide band low distortion transformers per channel, one on each leg, providing a totally isolated, balanced 600 ohm output to an XLR.
    • A ground lift switch is fitted.
    • The unit can also be used in reverse to unbalance a balanced signal - useful when feeding a phantom powered balanced mic into a mono input such as a video recorder or unbalanced mixer-amplifier.
    • Another application: if you like the sound that your guitar/bass/vocal learning device gives (e.g. Tascam CD-GTMkII) you can connect it to the DI box input, and the output to your guitar/bass/PA amp, to retain the sound of the trainer.
    • Weight: 0.5Kg
    Price: 62,42€ Ex VAT.
    IN STOCK
    To purchase, Email us for bank transfer payment or use the Paypal cart.
    Shipping costs: Please check the right hand column and choose.

  • MTR DI-1(P):

    1 channel passive DI Box.
    • A single channel very high quality passive D.I. box, housed in the same all steel box used for our active models.
    • Features a 47Kohm jack input socket, three position attenuation, and link output for connection to an on-stage combo etc.
    • Uniquely, it is fitted with two wide band low distortion transformers, one on each leg, providing a totally isolated, balanced 600 ohm output to an XLR.
    • A ground lift switch is fitted.
    • The unit can also be used in reverse to unbalance a balanced signal - useful when feeding a phantom powered balanced mic into a mono input such as a video recorder or unbalanced mixer-amplifier.
    • Another application: if you like the sound that your guitar/bass/vocal learning device gives (e.g. Tascam CD-GTMkII) you can connect it to the DI box input, and the output to your guitar/bass/PA amp, to retain the sound of the trainer.
    • Weight: 0.4Kg
    Price: 45,38€ Ex VAT.
    IN STOCK
    To purchase, Email us for bank transfer payment or use the Paypal cart.
    Shipping costs: Please check the right hand column and choose.

  • MTR PPS-248:

    2 channels 48V Phantom supply.
    • Built-in Mains power supply
    • 2 channels of rock-solid 48 volt phantom power
    • ‘phantom present’ led
    • Rear panel ground lift.
    • With it's superb build quality, reliability and transparent operation - at the most critical stage of the audio chain - it is without doubt the best value for money phantom power supply available.
    • Perfect for all those older, well loved desks out there without phantom power, for one or two condenser mics in computer project studios, schools, houses of worship, etc.
    • Note: the IEC mains lead is not supplied as the plug needs to match your country's power sockets. We can supply European IEC cables, please inquire before ordering.
    • Specifications: Inputs: Balanced XLR 48v Pins 2&3. Outputs: Balanced Male XLR. Input Level: 500mV max. Freq. Res: 20Hz-25kHz ±1.5dB. Fuse: Internal 100mA. Dimensions: 172 x 130 x 45mm, net weight: 1.1Kg.
    Price: 87,32€ Ex VAT.
    IN STOCK
    To purchase, Email us for bank transfer payment or use the Paypal cart.
    Shipping costs: Please check the right hand column and choose.

  • MTR PS-8(v):

    8 way Headphone Splitter.
  • The PS-8 is an 8 output, one stereo jack input headphone splitter. The sockets are pcb-mounted, and there is an internal link to mono the unit. Used for example, for splitting headphone signals in music rooms, computer music recording systems and hi-fi systems.
  • Will also work in reverse as an 8 into 1 passive combiner.
  • All-steel, RF shielded box.
  • The PS-8v has volume controls on channels 1,4,5 and 8.
  • All outputs are fully protected by a 10 ohm resistor.
  • PS-8 Dimensions: 208x73x44. Weight 60g.
  • PS-8v Dimensions: 208x73x44. Weight 65g.
  • Price:

    • PS-8: 50,67€ Ex VAT.
      IN STOCK
    • PS-8v: 68,32€ Ex VAT.
      IN STOCK
    To purchase, Email us for bank transfer payment or use the Paypal cart.
    Shipping costs: Please check the right hand column and choose.

    Model:
  • MTR PS-4(v):

    4 way Headphone Splitter.
  • A tough plastic box houses one stereo jack input feeding 4 stereo jack outputs.
  • The sockets are pcb-mounted, and there is an internal link to mono the unit. Used for example, for splitting headphone signals in music rooms, computer music recording systems and hi-fi systems, it will also work in reverse as a 4 into 1 passive combiner.
  • The PS-4v has two additional volume controls, operating on channels 1 and 4.
  • All outputs are fully protected by a 10 ohm resistor.
  • PS-4 dimensions: 120x75x39 mm, weight 12 grammes.
  • PS-4v dimensions: 120x75x39 mm, weight 15 grammes.
  • Price:

    • PS-4: 27,01€ Ex VAT.
      IN STOCK
    • PS-4v: 37,04€ Ex VAT.
      IN STOCK
    To purchase, Email us for bank transfer payment or use the Paypal cart.
    Shipping costs: Please check the right hand column and choose.

    Model:
Shipping costs:

NOTE: Please always provide a phone number when ordering, as required by Taxipost and UPS for delivery.

Fixed postage (Bpost 24H - with tracking)(Belgium only):
6,00€ Ex VAT.

Fixed postage (Bpost International - with tracking):
2 working days to Germany, France (except Dom-Tom), Luxembourg, Netherlands:
13,20€ Ex VAT.
Fixed postage (Bpost International - with tracking):
2 working days to UK:
16,50€ Ex VAT.
Fixed postage (Bpost International - with tracking):
3 to 5 working days to Rest of European Union:
22,00€ Ex VAT.
Rest of the world (4 to 8 days): Please Email us.