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Ferrum Audio ORR Headphone Amplifier


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Enquiry/price check? Click here SKU: FMAORR
Ex VAT: £1,662.50

Purist headphone amplifier with 6.3mm and 4-Pin XLR outputs, with both RCA and XLR inputs and outputs. Can be further upgraded with Ferrum Audio's HYPSOS.

Available - Usually ships within 7 days

Condition: Brand new in original retail packaging

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Product Video


Warranty length 2 Years
Brand Ferrum Audio

Tech Specs

- Gain (dB):balanced -4 dB, + 6dB, +16 dB / single ended -10 dB, 0 dB, 10 dB
- Operation: Fully balanced, proprietary discrete power amp technology
- Inputs: XLR, RCA, 2.5 mm DC connector centre positive, proprietary 4-pin DC connector
- Outputs: Balanced 4-pin XLR, 6.35 mm jack
- Frequency Response: 20 Hz – 100 kHz 0.1 dB
- Output Power Single Ended: 400 mW into 300 Ω, 2 W into 60 Ω
- Output Power Balanced: 1.600 mW into 300 Ω, 8 W into 60 Ω
- THD + Noise: TBA
- Input Impedance: 94 kΩ
- Output Impedance Single Ended: 22 Ω on pre-amp
- Output Impedance Balanced: 44 Ω on pre-amp
- Output headphones Impedance: < 0.3 Ω
- Power Consumption: Idle <15 W
- Power Adapter: 100/240 V AC to 22-30 V DC
- Dimension (W x D x H) (In/cm): 8.6 x 8.1 x 2.0 inch / 21.7 x 20.6 x 5 cm
- Weight (kg/lbs): 1.8 kg / 3.97 LBS

Product Description

Ferrum Audio ORR is a dedicated headphone amplifier, the first product from Ferrum to follow on from their hugely popular Hypsos power supply upgrade. Ferrum have applied their audio wizardry to ORR - a versatile amplifier design to get the very best from a wide range of headphones.

You can also match ORR with Ferrum Audio's HYPSOS (not included) as an optional power supply upgrade (see photos for an image of them connected together for reference)

Headphones At Their Best

A newcomer to the headphone amplifier world – the ORR is designed to drive any headphone to the zenith of their strengths without compromising on the original sound, with no fatigue, ultra low distortion and a incredibly detailed output to enable you to truly appreciate the sound as nature intended.

Keeps The Balance

The ORR offers multiple input options whilst retaining perfect balance with XLR and RCA being available allowing for perfectly poised response with a frequency response of 20 Hz – 100 kHz 0.1 dB. This truly delivers a balanced clean sound to enable your headphones to truly shine.

Superior Sound Whilst Keeping Control

This amplifier is laser focused on keeping the sound signature clean, crisp and without any fatigue meaning your listening time will be extended without your ears becoming tired from listening. All this whilst the ORR keeps everything under tight control with output transistors designed to take any distortion to a inaudible level, bringing the best dynamics out of your music and headphones.

Rigid Design

The look of the ORR is pitched to sit perfectly and discreetly in any setup and deliver that clean look which all audiophiles are striving for, which is pure perfection in sound.

HYPSOS Power Supply Upgrade Option

The ORR is designed to come alive when combined with the HYPSOS (not included) via the FPL (Ferrun Power Link Cable) When they combine, the unit allows the HYPSOS to truly ensure correct power delivery that means the cleanest power delivery as well as sound is ensured.

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Contact Details

Customer Services Landline
0121 224 7350/7351

Sales Landline
0121 224 7300/7401

Sales WhatsApp
07706 203859

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