33
15.2. TUBE
Inputs
Type CH1 / CH2: Digital, Mono, RF Wireless Audio
Input Selector CH1 / CH2: via WiSpeak grip app
Controls VOL: via WiSpeak grip app
SOLO: via WiSpeak grip app
ID TEST SIGNAL: via WiSpeak grip app
PAIR / UNPAIR: via WiSpeak grip app and
Panel button
Outputs
Type Internal Loudspeaker: Analog, Mono, Self-
powered
AUX OUT: Analog, Mono, Balanced, Euroblock
Nominal Output level / Min. Load
0dBV / 10kΩ
THD+N (at RX AUX OUT) <0.015%
Signal Noise Ratio (at RX AUX OUT) >95dB
Internal Loudspeaker
Size
3” driver
Impedance
4Ω
Ways 1
Sensitivity 1W / 1m 83dB
Frequency range 105 - 20kHz (-10dB)
Power Amplifier
Power (4Ω, 1% THD)
18W
THD+N (1kHz Full Power) <0.15%
RF Wireless Audio
Frequency band U-NII 5.1
–
5.8GHz (supported worldwide)
Up to 24 non-overlapping RF channels
2
DFS support
Transmission Recommended Distance Up to 12m from a TX to any paired RX, direct
line of sight
1
Audio transmission 24bit uncompressed, 48kHz SR
Audio channels WiSpeak CH1 / CH2
Latency (I2S digital audio to RX output) 5.1ms, fixed
Inter-channel delay error (speaker - speaker) ±1us
Reconnection time Up to 120s
3
Pairing time Up to 120s
3