StageSource L3t

Technical Specifications


System Type
Dual 10”, 3‐way, tri‐amplified loudspeaker system
Frequency Range (‐10 dB)
40 Hz to 19 kHz, (Reference/P.A. Speaker Mode, free‐field)
Frequency Response (±3 dB)
47 Hz to 18 kHz, (Reference/P.A. Speaker Mode, free‐field)
Maximum SPL Output
132 dB peak @ 1 meter (unweighted, measured indoors with music program material)
Coverage Pattern (‐6 dB)
100⁰ horizontal x 50⁰ vertical
Directivity Factor (Q)
8.7 (averaged 1 kHz to 16 kHz)
Directivity Index (DI)
9.4 dB (averaged 1 kHz to 16 kHz)
Crossover Frequencies
LF1 Low‐pass ‐ 250 Hz
LF2 to HF Crossover ‐ variable, 2.2 kHz to 7.0 kHz (Speaker Mode dependent)
Low Frequency Transducers
2 x 10” extended range woofer, 2” diameter voice coil, 4Ω impedance
High Frequency Transducer
1” exit compression driver, 1.4” diameter voice coil and diaphragm, 8Ω impedance

Electrical – Side Panel

Input Type
2 x mic/instrument XLR‐1/4”, balanced
Input Impedance (each input)
2.63 kΩ balanced (Pad = 0 dB), 23.7 kΩ balanced (Pad = 20 dB)
Gain Range (each input)
‐infinity to +57 dB (Pad = 0 dB); ‐infinity to +37 dB (Pad = 20 dB)
Max Input Level
+25 dBu (Gain at minimum ‘on’ position, 20 dB pad on)
2x Gain, 20 dB Pad, LF Level, MF Freq & Level, HF Level, Mod Level, Reverb Level, Feedback Suppression On/Off/Mode

1x Dual Mono/Stereo Link Mode, Acoustic Modeling Amount, On/Off
2x Signal Present/Clip, 2x Feedback Suppression On/Off/Mode,
1x Acoustic Modeling On/Off

Electrical – Rear Panel

Input Types:
Line‐level XLR‐1/4”, balanced               Stereo RCA, unbalanced             L6 LINK™ XLR
Input Impedance:
            100 kΩ balanced                                  20 kΩ balanced                               N/A
Max Input Levels:
                  +20 dBu                                                  +16 Dbv                                     N/A
Onset of Limiting:
+7 dBu input (Reference/P.A. Speaker Mode, Master Level control at center‐detent)
‐5 dBu input (Reference/P.A. Speaker Mode, Master Level control at maximum)
Output Types
Balanced Loop Thru XLR                    Balanced Mix Out XLR                     L6 LINK XLR

             Source‐dependent                        680 Ω balanced                                 N/A
Feedback Suppression On/Off/Mode, Master Level, Speaker Mode
Signal Present/Clip, Feedback Suppression On/Off/Mode, Limit, 6x Speaker Mode,
L6 LINK Status

Digital Signal Processing

Speaker Modes
Reference/P.A., Playback, Floor Monitor, Keyboards, Acoustic Guitar, Electric Guitar
On‐board Effects
Reverb, Modulation, Feedback Suppression, Acoustic Modeling
Transducer Protection
Excursion limiting, thermal limiting
Digital Networking
L6 LINK Intelligent Speaker Networking System
Speaker orientation, pole sensor, power amp temperature, power supply,

Power Amplification and Supply

Output Channel
                           LF1                                          LF2                                              HF
Power Amplifier Type
                       Class D                                   Class D                                     Class AB
Peak Output Power1
                     655 Watts                              655 Watts                                   175 Watts
Power Supply Voltage Range
100 ‐ 240 VAC, ± 10%, 50/60 Hz , automatic voltage selection
Power Consumption
250 watts (1/8th power)


Dimensions (HxWxD)
861 mm x 312 mm x 312 mm
26.1 kg