Telefunken AR-51 Tube Condenser Microphone

£2,147.84 (including VAT @ 20%)

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Estimated delivery to you: 20th December 2016
FREE Delivery available.

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1 year warranty and 30 day money back guarantee included

1 year warranty and 30 day money back guarantee included

Once the product is delivered, you have 30 days to decide that you definitely want to keep it. If you decide it is not suitable for any reason, you can return it back to us for replacement or full refund, including standard delivery charges.

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Product Ref: 47198

  • Three Switchable Polar Patterns
  • Tube Condenser Mic
  • NOS ECC81 Tube
  • Dual Sided Large Diaphragm
  • Hand Built in the USA

Telefunken AR-51 Tube Condenser Microphone

The Telefunken AR-51 is a tube condenser microphone that provides three switchable polar patterns and six intermediate stages, with smooth mid-range, open top end and solid well-balanced low frequency from a NOS ECC81 vacuum tube.

Product Ref: 47198

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Buy on finance from £58.79 per month Finance from £58.79 per month  

  • 15.9%
  • £74.46
  • £2,680.56
Pay by Finance

To make it as easy as possible for you to get the gear you want, we offer a range of instant finance options. If you spend £250 or more online, you can choose to pay over 48, 36 or 24 months. The majority of decisions are given instantly, so you could get your new gear sooner than you thought!

Representative Example

To help you understand how our finance options work, the examples below are based on a total order value of £250:

Finance APR Deposit to Pay Payments Total Payable
Classic Credit 48 Months 14.9% 14.9% No Deposit 48 months: £6.83
Final payment: £6.83
No settlement fee
Classic Credit 36 Months 15.9% 15.9% No Deposit 36 months: £8.65
Final payment: £8.65
No settlement fee
Classic Credit 24 Months 18.9% 18.9% No Deposit 24 months: £12.41
Final payment: £12.41
No settlement fee

How to Apply

Applying for finance couldn't be easier - if your order totals £250 or more, simply proceed through the checkout as normal, then select Pay by Finance on the payment page, then click the orange APPLY FOR INSTANT FINANCE button. This will start your application with V12 Retail Finance, our finance partner, and completing this form should take approximately 10 minutes.

You should get an instant answer on whether your application has been successful, though in some rare cases V12 may need to look at the application in more detail.

Please note: This is only available on orders placed via the website and is not available in store or via phone currently.

Full Description

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The Telefunken AR-51 is hand built in the USA with high quality components meaning it works well for a range of recording applications including vocals, stringed instruments, drums and even saxophones. Using the same premium, German-made transformer as the C12, the Telefunken AR-51 delivers classic tube mic sounds that every studio engineer wants. This coupled with its large diaphragm deliver an extended low end and smoother, more open highs.

The AR-51 has a power supply that features switchable polar patterns; omni pattern to capture the sound of a room or group of singers, cardiord to reject unwanted sounds, and figure 8 for mid-side recordings. The versatility and flexibility of the AR-51 makes it a great microphone for any recording situation.


  • Variable Polar Pattern Condenser Microphone
  • The smooth top end and warm tube sound
  • Selectable omni, cardioid, figure 8, and 6 other intermediate polar pattern stages
  • Utilizes the same amplifier as the Telefunken C12
  • Microphone grade ECC81 tube delivers stellar sound and performance
  • Incredibly realistic and detailed sound reproduction
  • Includes a power supply, shock mount, wooden box and Accusound Dual-Shielded Cable


  • Microphone Type: Condenser (Pressure Gradient)
  • Polar Pattern: Omni, Cardioid, Figure 8 (6 Intermediate Stages)
  • Capsule: TK-51D
  • Frequency Range: 20 Hz - 20 kHz
  • Sensitivity: 13 mV/pa (+/- 0.5 dB)
  • THD (1 kHz): < 0.2%
  • Output Impedance: < 250 Ohms
  • SPL (Max): 128 dB
  • Non Linear Distortion: Less than or equal to 0.5%
  • Self Noise: 8 dBA
  • Tube Type: GE 6201
  • Power Type: Dedicated Power Supply with Polar Pattern Selector
  • Connected Via: XLR-7 (F), XLR-3 (M) Output
  • Includes: Power Supply, Wooden Box, Shock Mount, Accusound Dual Shielded Cable
  • Length: 9.5" / 241 mm
  • Diameter: 1.75" / 44.45 mm
  • Weight: 765 g