Specification sheet1
Classification
Object
specification
Single Board
Computer
(Raspberry Pi 3
Model B+)
CPU
Broadcom BCM2837B0
1.4GHz 64-bit quad-core ARMv8 Cortex-A53
memory
1GB LPDDR2 SDRAM
USB
USB2.0 Standard A x4
storage
microSDcard
Video output
Composite RCA (PAL/NTSC) ,HDMI1.3/1.4
Wired network
RJ-45 x1
:
Gigabit Ethernet over USB 2.0 (maximum throughput 300Mbps)
Wireless network
2.4GHz and 5GHz IEEE 802.11.b/g/n/ac wireless LAN
Bluetooth
Bluetooth 4.2, BLE
Main-Amplifier
Maximum output
47W
+
47W (1%THD+N 4Ω)
23W
+
23W (1%THD+N 8Ω)
Allowable speaker impedance
4Ω-8Ω
Frequency response
20Hz - 20kHz (–0.5dB)
10Hz - 80kHz (–3dB)
Dynamic range
>110dB
S/N ratio
>115dB
THD+N
0.003% (1kHz, 8Ω,1W)
Pre(Headphone)
-Amplifier
AUX-IN Input level
2.1Vrms (3.5mm 3-pole stereo mini jack)
OPAMP
MUSES8920
Output
3.5mm 3-pole stereo mini jack
Compatible impedance range
16Ω-300Ω
Practical maximum output
125mW
+
125mW (1KHz,32Ω)