Qables-iQube V1 Headphone Amplifier

EU€ 399.00 

Review:

iQube V1 specifications:

Lightweight, portable Headphone amplifier

High efficiency (90-95%) Class D amplifier

Runs on 4x AAA alkaline or rechargeable batteries, user replaceable

8-fold output buffer for a (near to) load independent output behaviour

4th order feedback loop for minimum distortion

Fixed, phase-shifted carrier wave oscillator decreases inter-channel distortion

Ultra low noise front end accepts any line level source without the need for impedance matching

Top A-grade components used:




Medical graded double layer epoxy using HOFC (High Oxygen Free Copper)

Optimised board design enhances signal quality

Alps potentiometer

Visay series 036 decoupling capacitors throughout

Panasonic stack film capacitors

Carbon signal resistors

Lumberg I/O connectors

Fully RoHS compliant

Retro art design, CNC machined aluminium casing

Rubber touch feel painted covers

Description

Technical Specificatons:

Input impedance: 10k ohm

Voltage gain: low gain: 2, high gain 7

Frequency response @ 200 mV into a 16 Ohm load: 5 – 50 kHz. (-1 dB)

Maximum output power per channel from 20-20,000Hz: 160 mW_16 ohm, 80 mW_32 ohm, 12 mW_200 ohm

Output impedance: <0,1 ohm @ f<5kHz, < 1,5 ohm @ 20kHz

THD at 200mV output (typ) 0.01%: (max) 0.03%.

Output noise: 10uV (unweighted)

Charge input: any DC voltage between 5V and 20V, polarity protected

battery charge current: 0,3A

typical charger current consumption @ 5Vdc input: 0,4A

typical charger current consumption @ 20Vdc input: 0,1A

Dimensions:

Height: 23 mm

Width: 63 mm

Lenght: 107mm (incl volume knob)

Weight without batteries: 155gr

Weight with batteries: 200gr

Weight packed: 380gr

Warranty

We warrant that Synergy HiFi products, in the course of its normal use, will be free from defects in material and workmanship for a period of one year.