JBL Professional 4641

큰 이미지

4641 Single 460 mm (18 in.) Subwoofer System

The JBL Model 4641 is a high quality subwoofer system, featuring an advanced technology 460 mm (18 in), low frequency transducer mounted in a direct radiator, bass-reflex enclosure for smooth response to the lowest audible frequencies. The 4641 is ideal for low-frequency augmentation of either analog or digital soundtracks in motion picture theaters and for general sound reinforcement applications.

특징

600 Watts Continuous Pink Noise, 1200 Watts Continuous Program Power Handling
Usable response to 25 Hz (-10 dB, no EQ), flat to 25 Hz (-3 dB) with External EQ
2241H VGCTM Vented Gap Cooled Driver – High Sensitivity – Low Power Compression – High Maximum-SPL Capability – Low 2nd and 3rd Harmonic – Distortion – Symmetrical Field Geometry SFGTM – Magnet Structure – Long Excursion Capability
Approved by Lucasfilm, Ltd. for THX® installations

다운로드

Specifications

	크기	업로드 날짜
4641 Spec Sheet 업데이트: 2020년 10월	154KB	2020년 10월

Compliances

	크기	업로드 날짜
4000 Series Declaration of Conformity 업데이트: 2020년 10월	33.4KB	2020년 10월
Cinema Sound - 4000 Series Declaration of Conformity 업데이트: 2019년 10월	144KB	2019년 10월

Tech Notes

	크기	업로드 날짜
Tech Note: Polarity Conventions 업데이트: 2019년 10월	55KB	2019년 10월

Information documents

	크기	업로드 날짜
Cinema CD 업데이트: 2019년 10월	21.9MB	2019년 10월

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부품 및 서비스

사양

Frequency Range (±3 dB)	25 Hz - 100 Hz
Frequency Range (-10dB)	22 Hz - 500 Hz
Transducer	JBL Model 2241H, 460 mm (18 in) Low Frequency Transducer
Nominal Impedance	8 ohms
Minimum Impedance	6.3 ohms
Power Handling Capability	-
Continuous Pink Noise	600 Watts
Continuous Program	1200 Watts
Peak Power	2400 Watts
OUTPUT CAPABILITY	-
Axial Sensitivity	50 Hz to 500 Hz; 98 dB, 1W @ 1m 40 Hz to 100 Hz; 97 dB, 1W @ 1m
Power Compression	-
At -10 dB power (60 W)	0.8 dB
At -3 dB power (300 W)	2.6 dB
At rated power (600 W)	4.3 dB
Recommended Crossover Frequencies	High-pass: 20 Hz, 24 dB/octave or greater Low-pass: 80 Hz to 150 Hz, 12 dB/octave or greater
Net Weight (each)	131 lbs (60 kg)
Dimensions (H x W x D)	1010 mm x 674 mm x 450 mm 39.75 in x 26.5 in x 17.75 in
Power Handling (2Hr AES Rating)	600 W
Sensitivity	97 dB 1W/1m
Maximum SPL (1m)	126 dB