English Audio Maximum power output: • 50 W × 4 ch/4 Ω (for no subwoofer) • 50 W × 2 ch/4 Ω + 70 W × 1 ch/2 Ω (for subwoofer) Continuous power output: 22 W × 4 (50 Hz to 15 000 Hz, 5 % THD, 4 Ω load, both channels driven) Load impedance: 4 Ω (4 Ω to 8 Ω (2 Ω for 1 ch) allowable) Preout maximum output level: 2.0 V Built in equalizer: Frequency: 50 Hz/80 Hz/125 Hz/200 Hz/315 Hz/500 Hz/800 Hz/1.25 kHz/2 kHz/3.15 kHz/5 kHz/8 kHz/12.5 kHz Gain: ±12 dB High pass filter: Frequency: 25 Hz/31.5 Hz/40 Hz/50 Hz/63 Hz/80 Hz/100 Hz/125 Hz/160 Hz/200 Hz/250 Hz Slope: –6 dB/oct, –12 dB/oct, –18 dB/ oct, –24 dB/oct, OFF Subwoofer/Low pass filter: Frequency: 25 Hz/31.5 Hz/40 Hz/50 Hz/63 Hz/80 Hz/100 Hz/125 Hz/160 Hz/200 Hz/250 Hz Slope: –6 dB/oct, –12 dB/oct, –18 dB/ oct, –24 dB/oct, –30 dB/oct, –36 dB/ oct, OFF Phase: Normal/Reverse Speaker level: +10 dB to –24 dB (1 dB step) Time alignment: 0 cm to 350 cm (2.5 cm/Step) USB USB standard specification: USB 2.0 full speed Maximum current supply: 1.5 A USB Protocol: MSC (Mass Storage Class) AOA (Android Open Accessory) 2.0 File system: FAT12, FAT16, FAT32 MP3 decoding format: MPEG-1 & 2 Audio Layer 3 WMA decoding format: Ver. 7, 8, 9, 9.1, 9.2 (2 ch audio) AAC decoding format: MPEG-4 AAC (iTunes encoded only) (Ver. 10.6 and earlier) FLAC decoding format: v1.2.1 (Free Lossless Audio Codec) WAV signal format: Linear PCM (Noncompressed) FM tuner Frequency range: 87.5 MHz to 108.0 MHz Usable sensitivity: 11 dBf (1.0 μV/75 Ω, mono, S/N: 30 dB) Signal-to-noise ratio: 65 dB (IEC-A network) MW tuner Frequency range: 531 kHz to 1 602 kHz Usable sensitivity: 25 μV (S/N: 20 dB) Signal-to-noise ratio: 60 dB (IEC-A network) LW tuner Frequency range: 153 kHz to 281 kHz Usable sensitivity: 28 μV (S/N: 20 dB) Signal-to-noise ratio: 60 dB (IEC-A network) Bluetooth Version: Bluetooth 4.0 certified Output power: +4 dBm Max (Power class 2) BLE (Bluetooth Low Energy) Version: 4.0 certified BLE (Bluetooth Low Energy) Output power: +3 dBm Maximum Frequency band(s): 2 400 MHz to 2 483.5 MHz Bluetooth profiles: GAP (Generic Access Profile) SDAP (Service Discovery Application Profile) HFP (Hands Free Profile) 1.6 PBAP (Phone Book Access Profile) A2DP (Advanced Audio Distribution Profile) AVRCP (Audio/Video Remote Control Profile) 1.5 SPP (Serial Port Profile) 1.1 - 33 -
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