Main Karaoke Norm 4.1000 sử dụng các Linh kiện chính hãng, kỹ thuật tiên tiến nhất và cộng với Kinh nghiệm Beta Three công suất xuất âm để cho ra đời sản phẩm được anh em trong làng âm thanh tín nhiệm nhiều năm.
• High output SPL and sensitivity
• Speakon input connectors
• Powder coated protective grill
• Durable Polyurethane textured base paint
• Light weight 2×18” subwoofer
• Strong power penetrating with impact
• Housed in a rugged, all-steel 2U chassis
• Versatile input / output and cascade matchup
• Instant MF adjustment ensures superior performance
• Low distortion, Low noise. High speed amplification obtains clean and powerful sound
• Operates within 8Ω and 4Ω loads
• Variable fan speed is automatically adjusted by temperature with front to back air flow for efficient cooling
• Electronically balanced XLR inputs
• Touch proof binding post and Speakon outputs
• Precision indented level controls, power switch
• Protect, Peak and Signal LEDs indicators for each channel
• Amplifier protection includes short circuit, overload, excessive temperature, and DC on outputs

Rated Power (8Ω, @ 1kHz): 4 x 1000W
Rated Power (4Ω, @ 1kHz): 4 x 1600W
Max Gain 41.2dB
Amplifier Type H
Current Consumption (1/8 power 4Ω speaker) 6.4A @230V
Max Current Consumption (1/8 power 4Ω speaker) 14A @230V
THD (@1kHz) <0.025% @8Ω, 20Hz-20kHz
IMD (@60Hz/7kHz 4:1) <0.05% @8Ω, 60Hz/7kHz 4:1
Frequency Response <± 0.5dB, 20Hz-20kHz
Phase Characteristics <± 15°
Damping Factor >300:1
Resolution >80 dB
S/N Ratio >106dB(1kHz, A weight)
Input Sensitivity 0.775V
Input Impedance >unbalance10kΩ, balance >20kΩ
Input Connectors 4 x XLR
Output Connector 1 x XLR+4 x NL4+4 x Binding post
Power Supply AC 220-230V 50Hz/60Hz
Cooling airflow from front to back
Environment Temperature ) -10℃–40℃(working) -25℃–80℃(storehouse
Dimension (W x D x H) 390mm x 483mm x 89mm
Net Weight 19kg
Gross Weight 20kg

BOSE DS 100F
Công suất Komi K-1602
BOSE SoundTouch SA-5
JBL Ki08 - Loa Karaoke
BBS PRO9 MICRO CÓ DÂY
Loa Karaoke BMB CSN 500SE
Tai nghe Bose SoundSport
Loa JBL Control 25
JBL KS312 LOA KARAOKE
Loa BMB CSE-308 SE New (Bass 20cm)
Bose FreeSpace 360-P II
Bose SoundSport Free - Tai nghe không dây SoundSport Free
BBS E-500GS Micro không dây
Tai nghe không dây Bose QuietComfort 35 II
Loa JBL Control 23
HANET HD10 PRO Đầu Karaoke
BOSE FreeSpace 3 Surface-Mount Satellites
BOSE Panaray MB4
Loa BMB CSS 2010
JBL KS310 LOA KARAOKE
Loa Sub BMB CSH W200 SE
JBL KS308 LOA KARAOKE
BOSE Panaray® 402 Series IV
JBL Bar 3.1
Bose Videobar VB1
Bose QuietControl 30 Tai nghe không dây
VinaKTV USS 700 Micro không dây
Bose DS 100SE
BOSE Companion 2 Series III
VinaKTV V6++ HD
Loa Bose L1 Pro8
HANET HD10 PRO Đầu Karaoke
Bose Soundbar 500
Loa JBL XS12
JARGUAR SUHYOUNG PRO-1506KM BT
Bose L1 Compact
BOSE F1 Model 812 Flexible Array
BOSE Panaray 802 Series V
Công suất ASIMA AX-240T
JBL RM 10II LOA KARAOKE
VIETKTV VK 406 Plus Micro không dây 






