主動式喇叭 Active speaker

Type
Powered Bluetooth aptX HD speaker system

Amplifier Type
Class AB

Power Output
120 W peak power total (30 W RMS / 60 W peak per channel), AES

Drivers
4″ aramid fiber woofers

0.75″ silk dome tweeters

Inputs
3.5 mm stereo mini-jack, USB, RCA L/R, Bluetooth

Outputs
RCA variable line-out, 3.5 mm mini-jack headphone out

Input Voltages
110-240 V 50/60 Hz auto-switching

SNR
>95 dB (typical A-weighted)

THD+N
<0.05% at all power settingsCrosstalk
<50 dBFrequency Response
60 Hz-22 kHz ±1.5 dB

Input Impedence
5K ohms unbalanced

Protection
Output current limiting, thermal over-temperature, power on/off transient protection

Power Consumption
Idle: 10W

Internal D/A Converter
PCM 5102

Input Bit Depth
24 bit (padded)

Bluetooth Receiver Type
Bluetooth 5.0

Supported Codecs
aptX HD, aptX, AAC, SBC

Wireless Operation Range
Up to 100 ft (30 m) typical

Input Data Rate
Determined by Bluetooth

Wireless Latency
~30 milliseconds (ms)

Connector Type
Micro-USB

USB Device Class
USB 1.1 or above

Input Bit Depth
24 bit (padded)

Input Sample Rate
44.1 kHz/48 kHz

Headphone Amp Type
OPA2134

Full-scale Headphone Output Level
2.0 V RMS

Output Impedence
2 ohms

Recommended Headphone Impedence Level
10 ohms to 10K ohms

Dimensions (HWD)
Each speaker – 9″(23 cm) x 5.5″ (14 cm) x 6.5″ (16.5 cm)

Weight
Left (active) – 7 lb (3.2 kg)
Right (passive) – 5.2 lb (2.4 kg)

Total Shipping Weight
16 lb (7.3 kg)

Shipping Box Dimensions (LWH)
20″ (51 cm) x 13″ (33 cm) x 15.5″ (39 cm)