Phone: 02-9797-9866 Fax: 02-9716-6015 18 SB ACOUSTICS 1" DOME TWEETER - ADC ALUMINIUM DOME - TEXTILE SURROUND - PHASE SHIELD The dome and surround has been designed to push the “break-up” to frequencies beyond the audible range This tweeter has all the detail that a metal dome provides without the objectionable break-up Phase optimized diaphragm design for coherent high frequency radiation Copper cap and saturation controlled motor system for low distortion. Non-reflective rear chamber with optimized damping and flow optimized vented pole piece CCAW voice coil Silver lead wires Low resonance frequency Impedance 4Ω (Re 3.2Ω) Power 120Wrms Sens 90dB Fs 680Hz Coil 254mmØ Code SB26ADC-C000-4 Ø88.50±0.10 Ø 100.0±0.35 4-Ø4.0+0.20 0.00 Ø8.0 3.0 34.7 38.7 Ø 70.0 82.8 45° 45° Response Curve : (Blue) : on axis (Green) : 30° off-axis ( Red ) : ------ ------ ------ 60° off-axis (IEC baffle, mic.distance 31.6 cm, SPL shown for 2.83 V / 1 m) • CCAW voice coil for low moving mass • Long life silver lead wires • Low resonance frequency 6.0 42.1 48.1 Ø103.8 Ø70.0 82.8 45° 45° Ø8.0 (x4) Ø4.2 (x4) Ø92.0±0.20 (IEC baffle, mic. distance 31.6 cm, SPL shown for 2.83 V / 1 m) Rev.1 (02.09.2019) Response Curve : (Blue) : on axis (Green) : 30° off-axis ( Red ) : 60° off-axis ------ ------ ------ 100 95 90 85 80 75 70 65 60 55 50 45 40 100 200 300 500 1k 2k 3k 5k 10k 20k 40kHz 16.0 14.7 13.3 12.0 10.7 9.3 8.0 6.7 5.3 4.0 2.7 1.3 0.0 Ohm dB SB ACOUSTICS 1" DOME TWEETER WITH WAVE GUIDE - STWGC • Solid aluminium waveguide for Controlled directivity • Adaptor ring for bolt-less mounting to driver • Copper cap for reduced voice coil inductance and minimum phase shift • Non-reflective rear chamber with optimized damping for improved dynamics • Flow optimized vented pole piece for optimum coupling to rear chamber • Fine weave soft fabric dome for smooth frequency response • Saturation controlled motor system for low distortion Impedance 4Ω (Re 3.2Ω) Power 120Wrms Sens 93dB Fs 780Hz Coil 254mmØ Code SB26STWGC-4 SB ACOUSTICS 1" DOME TWEETER - STAC 25MMØ SOFT DOME TEXTILE - 104MMØ ALUMINIUM FACE PLATE Cast aluminium faceplate. Copper cap for reduced voice coil inductance and minimum phase shift. Non-reflective rear chamber with optimized damping for improved dynamics Flow optimized vented pole piece for optimum coupling to the rear chamber Fine weave soft fabric dome for smooth frequency response Saturation controlled motor system for low distortion CCAW voice coil for low moving mass Long life silver lead wires Low resonance frequency Impedance 4Ω (Re 3.2Ω) Power 120Wrms Sens 915dB Fs 750Hz Coil 254mmØ Code SB26STAC-C000-4 4.0 33.2 82.8 39.7 88.50±0.10 Ø 70.0 Ø 100.0±0.35 4-Ø8.0 4-Ø4.0+0.20 0.00 Response Curve : (Blue) : on axis (Green) : 30° off-axis ( Red ) : ------ ------ ------ 60° off-axis (IEC baffle, mic.distance 31.6 cm, SPL shown for 2.83 V / 1 m) SB ACOUSTICS 1" TWEETER - AU CERAMIC CDC CERAMIC COATED ALUMINIUM DOME This tweeter combines the exceptional detail of a metal dome with the smoothness and non-fatiguing smooth characteristic of ceramic Superb high-frequency extension. Copper cap for reduced voice coil inductance and minimum phase shift. Non-reflective rear chamber with optimized damping for improved dynamics Flow optimized vented pole piece for optimum coupling to rear chamber Saturation controlled motor system for low distortion CCAW voice coil for low moving mass Long life silver lead wires Low resonance frequency Ø88.50 Ø 100.0±0.35 4-Ø4.0+0.20 0.00 Ø8.0 3.0 34.7 38.7 Ø 70.0 82.8 45° 45° (IEC baffle, mic. distance 31.6 cm, SPL shown for 2.83 V / 1 m) 100 95 90 85 80 75 70 65 60 55 50 45 40 dB Ohm 200 300 500 1k 2k 3k 5k 10k 20k 40kHz 10.0 9.3 8.7 8.0 7.3 6.7 6.0 5.3 4.7 4.0 3.3 2.7 2.0 Impedance 4Ω (Re 3.2Ω) Power 120Wrms Sens 89dB Fs 690Hz Coil 254mmØ Code SB26CDC-C000-4 100mmØ 1" Dome Tweeters ALUMINIUM WAVEGUIDE 93DB
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