QRx 218S

コンパクトなデュアル18インチ・サブウーファー

Summary & Images Specs Where to buy Downloads & Support

Specifications

Nominal Impedance (Passive)	4Ω
Speaker Type	Subwoofer
Woofer Size	18inch
Powered or Passive	Passive
Frequency Response (-3 dB)¹	38 - 125Hz
Max. SPL/1m (calc)²	139dB
LF Transducer	Two 18-inch EVX180B
Power Rating	4800W
System Power Handling (Continuous/Program/Peak)	1200//4800Watts
Crossover Frequency	100Hz (24 dB/octave)
Enclosure Material	13-Ply Birch Plywood
Available Color	Black, White, Unfinished
Sensitivity 1 W/1 m	102dB
Height	39.96" (1015mm)
Recommended High-Pass Frequency	35Hz (12 dB/octave)
Width	22.05" (560mm)
Depth	23.7" (602mm)
Internal Crossover	No
Weight Net	149.91lbs (68kg)
Family	QRx
Axial Sensitivity (SPL, 1 W @ 1 m)	102dB
Input Connections	2 Neutrik® NL4
Chassis Size	457.2 mm
Coverage (Nominal -6 dB)	Essentially Omni

推奨パワーアンプ

For optimal sound system performance, Electro-Voice recommends the following amplifiers for QRx 218S.

	Dynacord C‑Series Two‑Channel Power Amplifiers for Fixed Install 続きを読む	Dynacord L‑Series Two‑Channel Power Amplifiers for Live Sound 続きを読む	Dynacord IPX Series IPX series multi-channel power amplifiers for fixed install applications 続きを読む
Two-Channel	✔	✔
Multi-Channel			✔
DSP	✔	✔	✔
Direct Drive	✔	✔	✔
OMNEO (Dante, OCA)			✔
Installation	✔		✔
Live Sound		✔

Where to Buy

Portable Speakers & Microphones

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Certification/Regulatory

Name	Language & Download
Fixed Install/Qrx Series, EC Declaration of Conformity	EN

Engineering Data Sheet

Name	Language & Download
QRx-218S Engineering Data Sheet	EN

Service Policies

Name	Language & Download
Warranty conditions for Electro-Voice products in North America	EN

White Paper

Name	Language & Download
Audio 101 - Basic Audio Terminology	EN
Audio 101 - Loudspeaker Basics	EN
EASE Data Explanation	EN
PA Bible 02: Power Handling Capacity	EN
PA Bible 11: Portable Sound Systems for the Small Club	EN
The EV PA Bible	EN
The PA Bible Chapter Zero	EN