Meta-Tech Solutions and Systems Corp.

CALI424

Safelatch™ 2-way 4″ ceiling speaker with TwistFix™ grill

  • Secure SafeLatch™ system
  • Excellent off-axis performance (up to 155°)
  • Unique TwistFix™ grill design
  • Borderless grill design
  • Rotary switch for 6W, 12W, 24W and an 8 Ohm tappings
  • Terminal block connection
  • Shallow built-in depth (122 mm)
  • Multi-tapping 70V / 100V line transformer

Technical specifications

Expected models
CALI424II/WComing soon  White version (RAL9016)
System specifications
Peak power handling 120 W
Program power handling 60 W
Continuous power (AES) 30 W
Sound Pressure (Max. W/1m) @ 100 V (CALI424) 101 dB
    (CALI424I & CALI424II) 101 dB
  @ 8 Ω (CALI424I & CALI424II) 102 dB
Sensitivity (1W/1m) (CALI424) 84 dB
  (CALI424I & CALI424II) 87 dB
Dispersion Conical 155°
Frequency Response (± 3 dB) (CALI424) 105 Hz – 20 kHz
    (CALI424I & CALI424II) 93 Hz – 20 kHz
  Range (-10 dB) 70 Hz – 20 kHz
Speaker type 2-way coaxial
Connection Ceramic screw terminal with link through (CALI424)
  Pluggable terminal block connector with link-through (CALI424I & CALI424II)
Line Transformer Tappings 1 208 Ω – 100 V / Not used – 70 V / 24 W
  2 417 Ω – 100 V / 24 W – 70 V / 12 W
  3 833 Ω – 100 V / 12 W – 70 V / 6 W
  4 1667 Ω – 100 V / 6 W – 70 V / 3 W
Product Features
Cut-out measurement 170 mm (Ø)
Dimensions (CALI424) 192 x 110 mm (Ø x D)
  (CALI424I & CALI424II) 192 x 138 mm (Ø x D)
Built-in depth (CALI424) 110 mm
  (CALI424I & CALI424II) 122 mm
Operating temperature -20 °C ~ 60 °C
Weight 2.26 kg
Construction ABS and powder coated steel
  Additional weatherproof & humidity proof coating to the speaker cone (CALI424II)
Mounting SafeLatch™ mounting system

Description

The CALI424 is a 2-way ceiling speaker with rear dome, constructed using a 4” cone driver, combined with an coaxially mounted 1” soft dome tweeter which is fitted with a phase plug for excellent off axis performance up to 155°.

The 2-way construction combination with metal rear-dome guarantees premium performance for demanding applications. A continuous power handling of 30 Watt (RMS) and maximum power handling of 60 watt is achieved, while fitted with a rotary switch for tapping of the 70/100V line transformer with tappings for 24W, 12W, 6W and an 8 Ohm bypass connection.