Installed Sound Subwoofers

Models

QRx 218S
Compact dual 18" subwoofer

EVA-2151D
Dual 15" subwoofer line array element

EVF-1151S
15" front‑loaded bass element

EVF-1181S
18" front‑loaded subwoofer

EVF-2151D
Dual 15" front‑loaded subwoofer

EVC-1181S
18" subwoofer

X12i-128
High-output install subwoofer

XCS312-FG
Triple‑12" cardioid bass element


	QRx 218S Compact dual 18" subwoofer	EVA-2151D Dual 15" subwoofer line array element	EVF-1151S 15" front‑loaded bass element	EVF-1181S 18" front‑loaded subwoofer	EVF-2151D Dual 15" front‑loaded subwoofer	EVC-1181S 18" subwoofer	X12i-128 High-output install subwoofer	XCS312-FG Triple‑12" cardioid bass element
Max Calculated SPL						129dB
Frequency Range (-10 dB)	31 - 250kHz	28 - 200kHz (Half space)	46–124 HzkHz	28–650 HzkHz	30 Hz – 3.2 kHz	30Hz-135kHz
Suspension		EVA grid (sold separately)	22 M10 threaded suspension points (one EBK-M10-EVI kit of four forged eyebolts included)	28 M10 threaded suspension points (one EBK-M10-EVI kit of four forged eyebolts included)	28 M10 threaded suspension points (one EBK-M10-EVI kit of four forged eyebolts included)	four M10 inserts
Weatherized	No		No	No	No
Flying	Optional
Minimum Impedance		2.8Ω	Ω	Passive: N/A, Biamp: 6 Ω	Passive: N/A, Biamp: 2.7 Ω	6.3Ω
Nominal Impedance (Passive)	4Ω	4Ω	Passive: 4 , Biamp: 8 Ω	Passive: N/A, Biamp: 8 Ω	Passive: N/A, Biamp: 4 Ω
HF Transducer
Speaker Type	Subwoofer	Subwoofer, Line-array	Subwoofer	Subwoofer	Subwoofer
Woofer Size	18inch
Powered or Passive	Passive
Frequency Response (-3 dB)¹	38 - 125Hz	200Hz ()	67–95 HzHz	35–100 HzHz	40 Hz – 2.6 Hz	38Hz-95kHz
Max. SPL/1m (calc)²	139dB	136dB ()	131dB	131dB	137dB
Coverage (Nominal -6 dB) H		360°	360°	360°	360°
LF Transducer	Two 18-inch EVX180B	2 x DVX3159A	15" EVS15SB driver	18" EVS18SB driver	Two 15" DVX3159A drivers	EVS-18L
Coverage (Nominal -6 dB) V		omnidirectional°			Omnidirectional°
System Power Handling (Continuous/Program/Peak)	1200//4800Watts	1000/2000/4000Watts	400 , 800 , 1600 Watts	400 , 800 , 1600 Watts	1000 , 2000 , 4000 Watts
Power Rating	4800W
Crossover Frequency	100Hz ()	100Hz ()
Enclosure Material	13-Ply Birch Plywood	Birch Plywood	13-ply weather-resistant birch	13-ply weather-resistant birch	13-ply weather-resistant birch
Grille		16 GA Galvanneal, powder-coated; PI Version: stainless steel with hydrophobic cloth	Standard versions: 16 ga Galvanneal, Powdercoat with screen behind PI and FG versions: 18 ga Stainless, Powdercoat with hydrophobic cloth behind	Standard versions: 16 ga Galvanneal, Powdercoat with screen behind PI and FG versions: 18 ga Stainless, Powdercoat with hydrophobic cloth behind	Standard versions: 16 ga Galvanneal, Powdercoat with screen behind PI and FG versions: 18 ga Stainless, Powdercoat with hydrophobic cloth behind	18 GA cold-rolled steel with rotatable logo (18 GA stainless steel with hydrophobic cloth on PI models)
Sensitivity 1 W/1 m	102dB	100dB ()	99dB	99dB	101dB
Available Color	Black, White, Unfinished
Height	1015mm (39.96")	930.4mm (36.63")	768.6mm (30.26")	768.6mm (30.26")	768.6mm (30.26")
Width	560mm (22.05")	597mm (23.5")	470mm (18.5")	675.6mm (26.6")	675.6mm (26.6")
Recommended High-Pass Frequency	35Hz ()	32Hz ()	35Hz	33Hz	35Hz
Depth	602mm (23.7")	792.5mm (31.2")	467mm (18.39")	726.4mm (28.6")	726.4mm (28.6")
Internal Crossover	No
Weight Net	68kg (149.91 lbs)	80.8kg (178.13 lbs)	28.4kg (62.61 lbs)	45.9kg (101.19 lbs)	53.1kg (117.07 lbs)	32.6kg (71.87 lbs)
Shipping Weight						36.5kg (80.47 lbs)
Family	QRx
Passive Power Handling		4000W peak	1600W peak	1600W peak	4000W peak
Internal Passive Crossover Frequency			Hz	Hz	Hz
Coverage (Nominal -6 dB)	Essentially Omni		Omnidirectional in normal operating range	Omnidirectional in normal operating range	Omnidirectional in normal operating range
Net Weight			62.6 lb (28.4 kg)	101.2 lb (45.9 kg)	117 lb (53.1 kg)
Dimensions (H x W x D)			30.26" x 18.5" x 18.4" (768.6 x 470 x 467 )mm	30.26" x 26.6" x 28.6" (768.6 x 675.6 x 726.4 )mm	30.26" x 26.6" x 28.6" (768.6 x 675.6 x 726.4 )mm	503 x 554 x 718mm
Input Connections	2 Neutrik® NL4	Phoenix Euroblock	Euroblock; PI and FG versions include dual gland nut input panel cover	Euroblock; PI and FG versions include dual gland nut input panel cover	Euroblock; PI and FG versions include dual gland nut input panel cover
Environmental Specs			Standard versions: IEC 60529 IP44 PI and FG versions: IEC 60529 IP55	Standard versions: IEC 60529 IP44 PI and FG versions: IEC 60529 IP55	Standard versions: IEC 60529 IP44 PI and FG versions: IEC 60529 IP55	IEC 60529, IP44 (IP55 for PI versions)
Available Coverage Patterns (Nominal -6 dB) HxV			Omnidirectional in normal operating range°	Omnidirectional in normal operating range°	Omnidirectional in normal operating range°
Nominal Impedance				Passive: N/A, Bi-amp: 8Ω ()	4Ω	8Ω
Axial Sensitivity (SPL, 1 W @ 1 m)	102dB					97dB
Power Handling (Continuous / Peak)						400/800/1600W
Connectors						Dual four-pin 10 AWG (6 mm) Phoenix/Euro Block screw-terminals
Enclosure						15mm weather-resistant plywood with EV Coat
Color						Black or White
Rec. high-pass frequency, 4th Order						35 Hz for 8Ω (40 Hz with TK-150 transformer)
Internal Passive Low-Pass Filter			100 ()
Chassis Size	457.2 mm
	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More