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Home Sản Phẩm OPTIMAL AUDIO UP Up 4
Loa siêu trầm Martin Audio XP118 mặt trước – công suất 2000W, tích hợp DSP
XP118
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Up 4S
Up 4S

Up 4

Up 4 is a two-way passive ceiling speaker with a 4-inch LF driver, silk-dome tweeter and steel back can. It handles 30 W AES and offers 120° conical coverage for music and speech.

BROCHURE DATA SHEET

Features & Applications

Features

  • 4-inch two-way ceiling speaker
  • Rated power: 30W (AES) 60W (peak)
  • Coverage: 120˚ conical
  • 70 V taps: 25, 12.5, 6.3, 3.2W
  • 100 V taps: 25, 12.5, 6.3W
  • Steel back can and integrated fixing system

Applications

  • Restaurants, cafés and bars
  • Hotels and hospitality spaces
  • Retail and commercial installations

Detailed Description Up 4

Optimal Audio Up 4 4-inch ceiling speaker

Up 4 combines a 4-inch coated-paper LF driver with a 0.7-inch silk-dome tweeter in a ceiling speaker with a steel back can. Its 120° conical coverage pattern supports music and speech reproduction in commercial interiors. Integrated fixings secure the assembly in the ceiling.

Rated power handling is 30 W AES, with an 8 Ω setting and selectable transformer taps for 70 V and 100 V lines. The tap control is accessible behind the removable grille. The specified preset gives a frequency response of 100 Hz–18 kHz within ±3 dB.

The speaker can use Grille 1 for a bezel-less appearance or Pendant 1 for suspended installation. Check the ceiling dimensions and supplied accessories in the specification table. The selected amplifier should provide the supported loudspeaker processing, including the recommended 90 Hz high-pass filter.

Explore the Optimal Audio range at B-Star. Technical reference: Up 4 datasheet and the Optimal Audio brochure.

Technical Specifications Up 4

ACOUSTICS

TYPE Two-way, full range, passive, ceiling speaker
FREQUENCY RESPONSE (WITH PRESET) 100Hz – 18kHz ± 3dB -10dB @ 74Hz
DRIVERS LF: 4” (105mm), Coated paper HF: 0.7” (20mm) Silk Dome
RATED POWER 30W (AES) 60W (peak)
NOMINAL IMPEDANCE 8Ω
SENSITIVITY (1 W / 1 m) 87dB
MAXIMUM SPL 102dB (cont), 105dB (peak)
CROSSOVER 3.5kHz passive
RECOMMENDED HIGH-PASS FILTER 24dB/octave @ 90Hz
DISPERSION (-6DB) 120˚ conical

TRANSFORMER

TRANSFORMER TAPS @ 70V 25, 12.5, 6.3, 3.2W
TRANSFORMER TAPS @ 100V 25, 12.5, 6.3W

CONSTRUCTION & INSTALLATION

BACK CAN Zinc-plated Steel
BAFFLE ABS
PROTECTIVE GRILLE Perforated steel with cloth backing
FIRE RATING UL94-V0
FITTINGS C-ring support backing plate

CONNECTIONS

CONNECTORS 4 Pin Euroblock with link out

DIMENSIONS & WEIGHT

DIMENSIONS (INC. GRILLE) (Ø) 202mm x (D) 227.5mm
CUT-OUT DIAMETER 178mm (7.01”)
WEIGHT 2.2kg (4.9lbs)

ACCESSORIES & SYSTEM MATCHING

INCLUDED ACCESSORIES 2 tile support rails (for 2 ft or 600 mm tile spans), cutout template, paint shield, removable locking multi-pin connector
RECOMMENDED SUB Sub 10
RECOMMENDED AMPLIFIER Zone 4P, Zone 8P or SmartAmp series

 

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  • Description
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Description

Features & Applications

Features

  • 4-inch two-way ceiling speaker
  • Rated power: 30W (AES) 60W (peak)
  • Coverage: 120˚ conical
  • 70 V taps: 25, 12.5, 6.3, 3.2W
  • 100 V taps: 25, 12.5, 6.3W
  • Steel back can and integrated fixing system

Applications

  • Restaurants, cafés and bars
  • Hotels and hospitality spaces
  • Retail and commercial installations

Detailed Description Up 4

Optimal Audio Up 4 4-inch ceiling speaker

Up 4 combines a 4-inch coated-paper LF driver with a 0.7-inch silk-dome tweeter in a ceiling speaker with a steel back can. Its 120° conical coverage pattern supports music and speech reproduction in commercial interiors. Integrated fixings secure the assembly in the ceiling.

Rated power handling is 30 W AES, with an 8 Ω setting and selectable transformer taps for 70 V and 100 V lines. The tap control is accessible behind the removable grille. The specified preset gives a frequency response of 100 Hz–18 kHz within ±3 dB.

The speaker can use Grille 1 for a bezel-less appearance or Pendant 1 for suspended installation. Check the ceiling dimensions and supplied accessories in the specification table. The selected amplifier should provide the supported loudspeaker processing, including the recommended 90 Hz high-pass filter.

Explore the Optimal Audio range at B-Star. Technical reference: Up 4 datasheet and the Optimal Audio brochure.

Technical Specifications Up 4

ACOUSTICS

TYPE Two-way, full range, passive, ceiling speaker
FREQUENCY RESPONSE (WITH PRESET) 100Hz – 18kHz ± 3dB -10dB @ 74Hz
DRIVERS LF: 4” (105mm), Coated paper HF: 0.7” (20mm) Silk Dome
RATED POWER 30W (AES) 60W (peak)
NOMINAL IMPEDANCE 8Ω
SENSITIVITY (1 W / 1 m) 87dB
MAXIMUM SPL 102dB (cont), 105dB (peak)
CROSSOVER 3.5kHz passive
RECOMMENDED HIGH-PASS FILTER 24dB/octave @ 90Hz
DISPERSION (-6DB) 120˚ conical

TRANSFORMER

TRANSFORMER TAPS @ 70V 25, 12.5, 6.3, 3.2W
TRANSFORMER TAPS @ 100V 25, 12.5, 6.3W

CONSTRUCTION & INSTALLATION

BACK CAN Zinc-plated Steel
BAFFLE ABS
PROTECTIVE GRILLE Perforated steel with cloth backing
FIRE RATING UL94-V0
FITTINGS C-ring support backing plate

CONNECTIONS

CONNECTORS 4 Pin Euroblock with link out

DIMENSIONS & WEIGHT

DIMENSIONS (INC. GRILLE) (Ø) 202mm x (D) 227.5mm
CUT-OUT DIAMETER 178mm (7.01”)
WEIGHT 2.2kg (4.9lbs)

ACCESSORIES & SYSTEM MATCHING

INCLUDED ACCESSORIES 2 tile support rails (for 2 ft or 600 mm tile spans), cutout template, paint shield, removable locking multi-pin connector
RECOMMENDED SUB Sub 10
RECOMMENDED AMPLIFIER Zone 4P, Zone 8P or SmartAmp series

 

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