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Own this at an EMI of ₹ 3,304. onwards

Buy Headphones on EMI

Go for an easy EMI scheme which allows you to pay for your orders over a convenient period. A minimum purchase value of Rs. 500 is required to avail the EMI facility and the facility can be availed for tenures of 3, 6, 9 or 12 months.

This payment method is currently only available for customers using credit cards issued by Kotak, Axis, ICICI, IndusInd, HDFC & HSBC Banks.

After checking out, Select the "Credit Card / Debit Card / Net Banking / EMI" option, which will then direct you to the PayU Payment gateway. Select your card and check the installment value and the overall interest charged on the transaction. 

The interest rate charged varies from bank to bank. Here is a summary of the interest rates:

Bank Min Amount (INR) 3 Months 6 Months 9 Months 12 Months 18 Months 24 Months
KOTAK 500 12% 12% 14% 14% - -
AXIS 2500 12% 12% 13% 13% - -
ICICI 1500 13% 13% 13% 13% - -
INDUSIND 2000 13% 13% 13% 13% 15% 15%
HDFC 3000 12% 12% 13% 13% 15% 15%
HSBC 2000 12.50% 12.50% 13.50% 13.50% 13.50% -

These are annualized interest rates charged on a monthly reducing balance, which means that the principal amount is reduced with every EMI and the interest is calculated on the outstanding balance.

No processing or convenience fees are charged on any EMI transactions.


  1. Minimum Order value for EMI eligibility varies from Bank to bank. 
  2. EMI purchases need to be made on a single credit card and cannot be split across multiple cards.
  3. EMI monthly schedules begin from the next card billing statement post the transaction date as determined by your bank.


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Not Sure? Talk to a Headphone Guru

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The SRM-252S is anexclusive driver unit (amplifier) from the Japanese audio giant, STAX. This driver unit uses a PRO-bias 5-pin connector to connect to all kinds of source audio devices.

Enjoy the best of electrostatic sound with these. Thelow-noise FETs, high-voltage transistors, emitter-follower configuration and class-A amplifier give you a rich and detailed sound, only the best.

  • Your Earspeakers’ Best Friend

    The SRM-252S has been exclusively designed for STAX earspeakers. This driver unit works as an amplifier. Pair your headphones with the SRM-252S and enjoy the best that the world of music has to offer.

    Connects to All

    With its high-quality PRO-bias 5-pin connector, the STAX SRM-252S can directly connect to a portable audio player, CD player or PC via its audio output terminal. You can also simultaneously connect it to a loudspeaker thanks to the parallel output terminal.

    The Finest Music

    New high-voltage transistors and low-noise FETs are carefully selected for the best audio experience. Smooth and rich sound is produced by the output stage thanks to the emitter-follower configuration. The class-A amplification does not have any coupling capacitors. This lets you hear your music with every detail crystal-clear.

    Beauty with Functionality

    The SRM-252S features a simple design that is high on functionality. This driver unit is the size of a CD jacket case. The aluminium extrusion chassis does away with the heat caused by the inbuilt class-A DC amplifier while at the same time, improving its reliability.


  • Frequency response:
    DC- 35 kHz (40Vr.m.s. output SR-207, when using one unit)
    Rated input level:
    125 mV with 100V output
    Maximum input level:
    30 V r.m.s. with volume at minimum setting
    58 dB (x800)
    Total harmonic distortion:
    max. 0.01% (1 kHz / during 100 V r.m.s. output) 
    Input impedance:
    50 kΩ (RCA) 
    Maximum output voltage:
    280 V r.m.s. / 1 kHz 
    Standard bias voltage:
    DC580 V (PRO bias)
    Power consumption:
    DC12V, 4W/ Exclusive AC adaptor attached For your area
    Temperature range for use:
    Between 0º and 35ºC, max. 90% (no condensation)
    External dimensions:
    132 (W) × 38 (H) × 132 (D) mm (without Knob, Pin jack)


  • One Year 

    Authorized Service Partner: Headphone Zone

    Manufacturer's Warranty covers only manufacturing defects. To claim warranty, please maintain a copy of your invoice and Contact Headphone Zone.

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