Technical Specifications - JBL Partybox On-The-Go Service Manual

4

Technical Specifications

4.1 Audio Amplifier Section
Set all additional processing (tone controls, equalizers, audio effects, etc) to native or bypass,
Test mode
, set digital generator dither off if not additionally defined. Tweeter output resistive load = 6Ω, 2
channels loaded;Woofer output resistive load = 3Ω, 1 channel loaded. All voltage measurements are made
with RMS detector,1kHz signal,10Hz~22kHz BW, unless otherwise specified.
4.1.1 Speaker Output(Aux_in and BT/USB)
Description
Rated Output Power with 1% THD
Rated Output Power with 5% THD
Input Sensitivity
Analog Input Overload
Frequency Response (Output Power:-3dB
ROP)
Frequency Response (Output Power and
THD+N) with EQ setting
THD+N at 1W
THD+N at Rated Output Power
Signal-to-Noise ratio at Rated Output Power
Channel Separation(EQ setting is disable)
Function Crosstalk
Dynamic range
Input Impedance
Residual Noise
DC Offset
Damping Factor
Specification
Woofer 30W x 1 tweeter 10W x2 with AC mode
Woofer 15W x1 tweeter 5W x2 with Battery mode
( Woofer or Tweeter drive when measure power, Woofer
@1kHz,Tweeter @10kHz, time > 1 minute )
Woofer 40W x 1 tweeter 15W x2 with AC mode
( Woofer or Tweeter drive when measure power, Woofer
@1kHz,Tweeter @10kHz, time > 1 minute )
Analog 3.5mm aux_in : 370mV +/- 10%;
Digital : -9dBFS +/- 1dB
Measure at 1KHz
3.5mm Aux_in: 1 Vrms
Woofer :20Hz to 5KHz +/- 1dB (EQ setting is disable,Low-pass
filter to save DSP resource)
Tweeter :1kHz to 19.5KHz
(BT mode : high frequency up to 19KHz)
TBD
<0.5 %
<1%
80dB (A-Weighted)
40dB@100Hz
40dB @1KHz
40dB @10KHz
75dB@100Hz
70dB @1KHz
65dB @10KHz
85dB@1KHz
>4 Kohm for 3.5mm Aux input
1.2mV rms
<30mV
>10
5
Set
+/- 1dB (Hi-pass filter to protect spk)
Unit on