EVF

标准和高解析的牵制负载固定安装扬声器

EVF前置号筒扬声器系统是功能广泛的固定安装产品系列。12”和15”两分频全频扬声器以及专用的超低频扬声器系统，EVF扬声器提供杰出的音频性能、效率、易用性、美观度以及高性价比。EVF配置

的Electro-Voice 单元，确保长久的稳定性和杰出的音质。 “S”版本扬声器系统配置SMX系列对称低频单元和ND2B2”钛振膜压缩驱动；升级的“D”高解析版本扬声器系统则配置高性能的DVX系列对称低频单元和DH7N3”纯钛振膜压缩驱动。

EVF两分频全频扬声器提供7种覆盖角度，适用于广泛以及十分具挑战性的固定安装应用，12” 恒指向波导可以旋转；支持双功放驱动和无源驱动模式。EVF扬声器包含22个M10吊挂点，使用选配的吊挂附件，可以组建由EVF全频扬声器、EVF超低频扬声器或者EVH全频扬声器构成的扬声器阵列。扬声器同时还提供三种饰面：EVCoat（室内使用），PI（非直接暴露于户外）和FG（玻璃钢-可直接暴露于户外）。

产品


	EVF-1151S 15" front‑loaded bass element	EVF-1181S 18" front‑loaded subwoofer	EVF-2151D Dual 15" front‑loaded subwoofer	EVF-D 12 Premium Arrayable 12" loudspeaker	EVF-D 15 Premium Arrayable 15" loudspeaker	EVF-S 12 Arrayable point-source 12" loudspeaker	EVF-S 15 Arrayable point-source 15" loudspeaker
频响范围（- 10分贝）	46–124 Hz	28–650 Hz	30 Hz – 3.2	49 - 21	40 - 21	49 - 19	41 - 18 (Half-space measurement in passive mode, FG (full outdoors) versions have no enclosure vents, somewhat reducing their low frequency response )
悬架	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)	(22) M10 Threaded Points (one EBK-M10-EVI kit of four forged eyebolts included)	(22) M10 Threaded Points (one EBK-M10-EVI kit of four forged eyebolts included)	(22) M10 Threaded Points (one EBK-M10-EVI kit of four forged eyebolts included)	(22) M10 Threaded Points (one EBK-M10-EVI kit of four forged eyebolts included)
绝缘材料	No	No	No	No	No	No	No
最小阻抗		Passive: N/A, Biamp: 6	Passive: N/A, Biamp: 2.7	6	6	6	6
标称阻抗（无源）	Passive: 4 , Biamp: 8	Passive: N/A, Biamp: 8	Passive: N/A, Biamp: 4	8	8	8	8
高频传感器				DH7N 3-inch (76 mm) diaphragm compression driver	DH7N 3-inch (76 mm) diaphragm compression driver	ND2B 2-inch (51 mm) diaphragm compression driver	ND2B 2-inch (51 mm) diaphragm compression driver
扬声器类型	Subwoofer	Subwoofer	Subwoofer	Full-Range, Two-Way	Full-Range, Two-Way	Full-Range, Two-Way	Full-Range, Two-Way
Frequency Response (-3 dB)¹	67–95 Hz	35–100 Hz	40 Hz – 2.6	57 - 18000	70 - 18000	58 - 16000	70 - 14000 ()
Max. SPL/1m (calc)²	131	131	137	131	134	131	134
覆盖率（标称- 6分贝）H	360	360	360	120	90	120	90
低频传感器	15" EVS15SB driver	18" EVS18SB driver	Two 15" DVX3159A drivers	DVX3121A 12-inch (305 mm) woofer	DVX3151A 15-inch (381 mm) woofer	SMX2121 12-inch (305 mm) driver	SMX2151 15-inch (381 mm) driver
覆盖率（标称- 6分贝）V			Omnidirectional
系统功率处理（连续/曲目/峰值）	400 , 800 , 1600	400 , 800 , 1600	1000 , 2000 , 4000	600, 1200, 2400	600, 1200, 2400	500, 1000, 2000	500, 1000, 2000
外壳材料	13-ply weather-resistant birch	13-ply weather-resistant birch	13-ply weather-resistant birch	13-ply weather-resistant birch	13-ply weather-resistant birch	13-ply weather-resistant birch	13-ply weather-resistant birch
Grille	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	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	Standard versions: 16-ga Galvanneal, Powdercoat, with screen behind PI and FG versions: 18-ga Stainless, Powdercoat, with hydrophobic cloth behind
灵敏度1 W/1 m	99	99	101	97	100	98	101
高度	768.6	768.6	768.6		768.6	768.6	768.6
推荐高通频率	35	33	35	65	45	65	45
宽度	470	675.6	675.6		469.8	406.3	469.8
深度	467	726.4	726.4		466.6	413.3	466.6
净重	28.4	45.9	53.1		34.4	28.6	32.1
可用覆盖模式（标称-6 dB）HxV	Omnidirectional in normal operating range	Omnidirectional in normal operating range	Omnidirectional in normal operating range	60x40, 60x60, 90x40, 90x60, 90x90, 120x60	40x30, 60x40, 60x60, 90x40, 90x60, 90x90	60x40, 60x60, 90x40, 90x60, 90x90, 120x60	40x30, 60x40, 60x60, 90x40, 90x60, 90x90
输入连接	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	Phoenix/Euroblock style screw terminals; PI and FG versions include dual-gland-nut input-panel cover	Phoenix/Euroblock style screw terminals; PI and FG versions include dual-gland-nut input-panel cover	Phoenix/Euroblock style screw terminals; PI and FG versions include dual-gland-nut input-panel cover	Phoenix/Euroblock style screw terminals; PI and FG versions include dual-gland-nut input-panel cover
环境规格	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	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	Standard versions: IEC 60529 IP44 PI and FG versions: IEC 60529 IP55
内置无援交叉频率				1300	1300	1450	1450
无源功率	1600	1600	4000	2400	2400	2000	2000
标称阻抗		Passive: N/A, Bi-amp: 8 ()	4
覆盖率（标称- 6分贝）	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 )	30.26" x 26.6" x 28.6" (768.6 x 675.6 x 726.4 )	30.26" x 26.6" x 28.6" (768.6 x 675.6 x 726.4 )
内置无源低通滤波器	100 ()
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