DROP O2 + SDAC DAC/AMP combo

Prodajem pojačalo za slušalice s ugrađenim DAC-om AK4452.
Massdrop verzija JDS LABS OBJECTIVE2 Grace design, dolazi s punjačem 240V i kablom za spajanje na pc.

SPECS

DAC Section

Massdrop x Grace Design

DAC chip: AKM AK4452

Audio formats: Up to 24 bit/96 kHz

Frequency response, 20Hz–20 kHz: +/-0.02 dB

THD+N at 20 Hz -0.15 dBFS: 0.0013%

THD+N at 100 Hz, -0.15 dBFS: 0.0013%

THD+N at 10 kHz, -0.15 dBFS: 0.0024%

IMD CCIF, -6.03 dBFS, 19/20kHz, 24/96k: 0.0005%

IMD SMPTE -6 dBFS, 24/96k: 0.0015%

Noise, A-weighted:  -105 dBu

Dynamic range, A-weighted: >114 dB

Linearity, -90 dBFS: -0.07 dB

Crosstalk at 1 kHz, -10 dBFS (3.5mm jack): -102 dB

Sum of jitter components at 11,025 Hz, -1 dBFS: -133 dB

Maximum output:  2.15VRMS

USB controller: XMOS XU208-128-TQ64

Inputs: USB micro

Output: RCA

Power: USB Class 1 (no drivers required for Windows, Mac, or Linux)

Amp Section

Input: RCA, SDAC (when powered)

Output: 6.35 mm

Power: AC adapter included (purchase separately: plug adapter for your country’s outlet)

Gain: 1.0x and 3.3x

Frequency response: +/-0.1 dB (20 Hz–20 kHz)

THD (1 kHz, 150 ohms): 0.0016%

IMD CCIF (15 ohms): 0.001%

IMD SMPTE: 0.002%

Noise (ref 400 mV): -105 dB

Max output (33 ohms): 613 mW

Max output (150 ohms): 355 mW

Max output (600 ohms): 88 mW

Output impedance: 0.54 ohms

Crosstalk (15 ohms): -65 dB

Channel balance (50% volume): 0.6 dB

Physical

Front ¼ in (6.35 mm) output

Rear RCA input/output

Rear microUSB

Rear power

Chassis material: Anodized aluminum

Dimensions: (10.46 x 9.82 x 2.85 cm)

Weight: 263 g