Bose L1 Model II
Portable PA System with Loudspeaker Line Array, Powerstand, B2 Bass Module, and Carrying Bags
Cek Harga
Description
The L1 Model II is our most advanced system for audiences up 500, featuring a 24-speaker articulated line array to provide our best tonal balance and coverage, and highest output
Key Features
- High-performing, powered, portable two-way loudspeaker system with a 195° H x 0° V nominal dispersion designed for the production and reproduction of live music, music playback, speeches and A/V sound reproduction
- 24-driver articulated line array loudspeaker technology produces wide, uniform sound coverage throughout the entire listening area— even off to the extreme sides
- Consistent front-to-back coverage, 24 drivers mounted in a vertical line array produce little drop in sound pressure level per doubling in distance than a conventional point source
- Retractable folding leg mechanism for easy transport
- Lightweight, interlocking components
- Expandable bass design supports the use of multiple B1 bass modules or a single B2 bass module
- Digital Ethercon port provides single-wire connectivity for the T1 ToneMatch audio engine
Spesifikasi
- System Performance
- System Type Self powered, two-way
- Frequency Response (+/-3 dB)1
- 40 Hz – 12 kHz
- Frequency Range (-10 dB)1
- 32 Hz – 14 kHz
- Nominal Dispersion 195° H x 0° V
- Maximum SPL @ 1 m2
- 115 dB SPL (121 dB SPL peak)
- Crossover Frequency 200 Hz (24 dB / octave)
- Amplification
- System Power Rating 500 W
- Low-Frequency Amplifier 250 W
- High-Frequency Amplifier 250 W
- Distortion at Rated Power 0.1 % Max (30 Hz – 15 kHz)
- System Limiter Dynamic limiter
- Overload Protection Fuse/MOV/NTC/PTC
- Power Indicator Blue LED: system on, Red LED: fault
- Transducers
- Driver Compliment Cylindrical Radiator® loudspeakers: Twenty-four (24) 2.25″ (57 mm) HF drivers
- B1 bass module: Two (2) 5.25″ (133 mm) LF drivers (8 Ω)
- B2 bass module: Two (2) 10″ (254 mm) LF drivers (4 Ω)
- Channel
- Signal Indicators Analog signal/clip LED: Green: signal present, Yellow: -3 dB below clip, Red: clip (limiter active)
- Trim +14 dB @ max
- Input 1/4″ – TS unbalanced or TRS balanced
- Channel Gain (1/4″ input) -50 dB to +28 dB (line)
- Maximum Input Signal +24 dBu (balanced)
- Input Impedance 10 kΩ +/- 10 % (unbalanced)
- Additional Connections
- Bass Module out (for B1 or B2 only) NL4 connector (all pins wired, two for audio, two for auto sensing). Bass output signal for driving up to two B1 bass modules (one B1 bass module = 8 Ω) (two B1 bass modules = 4 Ω) or one B2 bass module (4 Ω)
- Bass Line Output Post-DSP bass signal output. Accepts a 1/4″ TRS cable. Supplies low frequency signal for connecting a PackLite® power amplifier or powered sub woofer.
- ToneMatch Port CAT5 Ethernet cable with RJ45 connection providing digital audio and power connection for the optional T1 ToneMatch audio engine
- AC Mains IEC connector
- Physical
- Enclosure Power Stand: Polypropylene cover with cast aluminum legs and steel chassis base
- Cylindrical Radiator: Aluminum enclosuure with ABS baffle
- Grille Powder-coated perforated steel
- Dimensions Assembled height: 84.0″ (2134 mm)
- Net Weight
- Power Stand: 23.7 lb (10.7 kg)
- Cylindrical Radiators (pair): 33.7 lb (15.3 kg)
- B1 bass module: 26.6 lb (12.1 kg)
- B2 bass module: 45 lb (20.41 kg)
- Shipping Weight
- Power Stand: 32 lb (14.5 kg)
- Cylindrical Radiators (pair): 41 lb (18.6 kg)
- B1 bass module: 30 lb (13.6 kg)
- B2 bass module: 52.2 lb (23.67 kg)
- Voltages
- USA/Canada 100-120 V 50 / 60 Hz 500 W
- Europe 220-240 V 50 / 60 Hz 500 W