Yamaha YAS-209BL Owner's Manual page 54

Specifications
Center unit specifications
Center unit (YAS-CU209) specifications are as follows.
Amplifier section
Maximum rated output power
• Front L/R
Speaker section
Front L/R
• Type
• Driver
• Frequency response
• Impedance
Tweeter
• Driver
• Frequency response
• Impedance
Decoder
Supported audio signal
(HDMI/optical input)
50 W × 2ch
Acoustic suspension type
(non-magnetic shielding)
4.6 cm (1-3/4") cone × 4
190 Hz to 22 kHz
4 Ω (8 Ω × 2)
2.5 cm (1") dome × 2
9 kHz to 22 kHz
4 Ω
PCM (up to 5.1ch)
Dolby Digital (up to 5.1ch)
DTS Digital Surround (up to 5.1ch)
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Input jacks
HDMI
Digital (optical)
Output jacks
HDMI
Other jacks
USB
LAN
Bluetooth
Function
Bluetooth version
Supported profiles
Supported codecs
Bluetooth class
Range (line-of-sight)
Supported content protection method
En
1 (HDMI IN)
1 (TV)
1 (HDMI OUT (ARC))
1 (UPDATE ONLY)
1 (NETWORK)
Sink function (source device to this unit)
Ver 4.2
A2DP
Sink function: SBC, AAC
Bluetooth Class 2
Approx. 10 m (33 ft)
SCMS-T (sink function)