Audioroot FEMTO Portable Microphone Preamp

Audioroot FEMTO Portable Microphone Preamp
Audioroot FEMTO Portable Microphone PreampAudioroot FEMTO Portable Microphone PreampAudioroot FEMTO Portable Microphone Preamp
Audioroot FEMTO Portable Microphone PreampAudioroot FEMTO Portable Microphone PreampAudioroot FEMTO Portable Microphone Preamp

Audioroot FEMTO Portable Microphone Preamp

Portable battery powered stereo microphone preamp

The AUDIOROOT FEMTO is a high quality battery powered mic preamp that was designed for location sound recording ( ENG, EFP, music, etc…). It combines in a single box a high gain – low noise microphone preamp with 48V phantom powering, a 80hz 12dB/oct high pass filter and a beautiful OLED screen for audio and battery level information display. The FEMTO was designed to resist over time and against the harshest environments. The FEMTO’s premium electronics are protected by a lightweight powder coated aluminum extruded enclosure. Markings are directly engraved on the aluminum face panels to resist over time. The AUDIOROOT FEMTO is a high gain mic preamp with a default minimum gain setting of +10dB.


  • Dual high gain/low noise mic preamp (+10 to + 64dB)
  • 48V phantom powering
  • 80hz 12dB/oct high pass filter
  • Bright OLED screen (sunlight readable)
  • 2 mic inputs on XLR3 connectors
  • Balanced line level output on XLR5 connector
  • High quality audio potentiometers
  • Superb powder coated and engraved aluminum enclosure
  • Lightweight – small footprint
  • Power efficient ( 6 hours autonomy with 2 Schoeps CMC64Ug)



Weight (without batteries) 327g
Dimensions 95 x 129 x 42mm (l x p x h)
Powering 2 x 9V batteries (type 6LR61) or external (12-18V)
  • A balanced line output cable XLR5 -> 2 x TA3F) is included for every purchase of an Audioroot FEMTO
  • Recommended external 100-240V PSU (not included): MEAN WELL GE12I18-P1J

Delivery Services

At Pinknoise Systems we like to offer our customers a wide choice of delivery options for their orders, and our prices are affordable and competitive. We also use only the best, most reliable couriers and delivery services to get your equipment where it needs to be - quickly and securely. Please find an outline of our services, prices and timescales below.

Delivery Times

Delivery times are based on when the package(s) leaves our premises. Sometimes, due to stock restrictions or a non-completed order, delivery may take longer as there is a delay with couriers, which is unfortunately out of our hands. If your order is urgent, or details change, please do let us know.
For full details, fees, and time schedules, please see our Delivery Information page.

Returns & Refunds

New items: You can return goods you have ordered from us for any reason, at any time within 30 working days of receipt (14 to initiate the process), for a full refund or for an exchange for a different product from our range. Items must be packed suitably and insured for full loss in the event of a delivery problem. Pinknoise Systems will not be responsible for lost or damaged return goods. Lost or damaged goods may affect the level of refund you receive. For full details of our returns policy, please click here.

£389.00 £534.00
Saving Of:  £145.00 (27%)
(£324.17 Exc. VAT)


Only 1 in stock  

Only 1 in stock

Delivery hours
UK ORDERS: Order soon for delivery on using our express service

Model:  AR-FEMTO
Part No.:  FEMTO
Manufacturer:  Audioroot

Contact us for advice

Need advice? Give us a call

(+44) 01453
825 802

International Delivery

International delivery

We ship across Europe and around the world and have a multitude of shipping options available to our international customers during the checkout, including express delivery for urgent orders.


We have a next day shipping option available for the UK with our DPD courier service, which features delivery alerts, personal delivery preferences and driver tracking with the DPD mobile app.


Spread the cost to maximise your capital. Just call our helpful sales team on 01453 825 802, from 9.00am - 5.00pm, to discuss these options and find out what's available to you.

We accept Klarna, PayPal, Maestro, Visa, Mastercard & American Express

Audioroot FEMTO Portable Microphone Preamp

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