Ferrum Erco + Hypsos hörlursförstärkare DAC försteg nätdel

En förnämlig uppsättning elektronik för dina hörlurar.

Erco är en kombinerad hörlursförstärkare/Da-omvandlare/försteg.

Hypsos är en mångsidig nätdel som även kan användas till en mängd andra apparater av olika märken och därmed förbättra dem.

Ferrum ERCO Specifications:

Headphone output gain: balanced -5.8 dB, +6 dB, +17.8 dB; single-ended -11.8 dB, 0 dB, +11.8 dB
Operation: fully balanced, proprietary IC power amp
Power inputs: 5.5/2.5 mm DC connector center positive; proprietary FPL 4-pin DC connector (FPL)
Analog inputs: RCA (Consumer level; Pro option with future software update)
Digital inputs: USB-C (MQA, up to PCM 32-bit/384 kHz, DSD256, DoP128)
S/PDIF coaxial (MQA, up to PCM 24-bit/192 kHz, DoP64)
S/PDIF optical (MQA, up to PCM 24-bit/96 kHz guaranteed, should work up to PCM 24-bit/192 kHz and DoP64 – depends on user’s optical cable and transmitter)
DAC chip: ESS Sabre ES9028PRO
PCM sample rates: 44.1 / 48 / 88.2 / 96 / 176.4 / 192 / 352.8 / 384 kHz
DSD sample rates: 2.8224 / 3.072 / 5.6448 / 6.144 / 11.2896 / 12.288 MHz
MQA: decoder and renderer (USB, OPTO, and COAX inputs)
DAC resolution: PCM up to 384k@32bit; DSD up to 256 (11.2 MHz / 12.2 MHz)
Headphone jack outputs: balanced 4.4 mm (TRRRS); unbalanced 6.35 mm (TRS)
Line outputs: balanced XLR; unbalanced RCA (both Consumer level; Pro with future software update)
Volume control: analog with bypass option (bypass for line outputs only)
Frequency response: 10 Hz – 30 kHz (+/- 0.05 dB) 10 Hz – >200 kHz (+/- 1 dB)
Output power unbalanced: 300 mW into 300 Ω; 1,7 W into 50 Ω
Output power balanced: 1.2 W into 300 Ω; 6.1 W into 50 Ω
THD on balanced output: < 0.00018% / -115 dB, 1 mW into 16 Ω; < 0.00018% / -115 dB, 100 mW into 16 Ω
THD on unbalanced output: < 0.00032% / -110 dB, 1 mW into 16 Ω; < 0.00057% / -105 dB, 100 mW into 16 Ω
Dynamic range analog: 130 dB (A-weighted)
Dynamic range digital: 120 dB (A-weighted)
Input impedance: 47 kΩ
Output impedance unbalanced: 22 Ω on pre-amp
Output impedance balanced: 44 Ω on pre-amp
Output impedance Headphones: < 0.3 Ω
Power consumption: idle <15 W
Power adapter: 100-240V AC to 22-30V DC
Dimensions (W x D x H): 21.7 cm x 20.6 cm x 5 cm / 8.6” x 8.1” x 2.0”
Weight: 1.8 kg / 3.97 LBS

https://perfect-sense.se/varumarken/ferrum-audio-h