MM-4XPD Loa Treo liền công suất Meyer Sound

ACOUSTICAL1

Operating Frequency Range2

120 Hz – 18 kHz

Frequency Response3

135 Hz – 17 kHz ±4 dB

Phase Response

330 Hz – 20 kHz ±45°

Linear Peak SPL4

111.5 dB (M-noise),  109 dB (Pink noise), 111 dB (B‑noise)

COVERAGE

Hypercardioid response with <10 dB front‑to‑back ratio up to 500 Hz

120° (500 Hz – 4 kHz); 80° (4 kHz – 10 kHz ±10°)

TRANSDUCERS

One 4‑inch cone driver; 4 Ω nominal impedance

AUDIO INPUT

Type

Differential, electronically balanced

Maximum Common Mode Range

±5 V DC

Connectors

SwitchCraft EN3 5‑pin male ( two pins for 48 V DC power, three pins for balanced audio)

Input Impedance

10 kΩ electronically balanced

Wiring

Pin 1: DC power (–) Pin 2: DC power (+)

Pin 3: Audio shield, chassis/earth Pin 4: Audio (–)

Pin 5: Audio (+)

Nominal Input Sensitivity

–2.5 dBV (0.75 V rms) continuous average is typically the onset of limiting for noise and music

Input Level

Audio source must be capable of producing +16 dBV (6.3 V rms) into 600 Ω to produce maximum peak SPL over the operating bandwidth of the loudspeaker

AMPLIFIER

Type

Class‑D

Total Output Power5

440 W peak

THD, IM, TIM

< 0.02%

Cooling

Convection

AC POWER6

Connector

SwitchCraft EN3 5‑pin male (two pins for 48 V DC power, three pins for balanced audio)

Safety Agency Rated Voltage Range7

48 V DC

CURRENT DRAW

Idle Current

0.16 A rms

Maximum Long‑Term Continuous Current (>10 sec)

0.7 A rms

Burst Current (<1 sec)

2.2 A rms

Maximum Instantaneous Peak Current

2.35 A peak

Inrush Current

<7.0 A peak

PHYSICAL

Dimensions

W: 4.04 in (103 mm) x H: 4.04 in (103 mm) x D: 7.95 in (202 mm) D with connector: 10.20 in (259 mm)

Weight

5.2 lb (2.4 kg)

Enclosure

Extruded aluminum with black anodized finish

Protective Grille

Perforated steel

Mounting

Two 3/8 in‑16 side inserts; optional MUB‑MM4XPD U‑bracket