SB-Acoustics-Catalogue

Phone: 02-9797-9866 Fax: 02-9716-6015 12 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 25 4mmØ 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 25 4mmØ 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 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 91 5dB Fs 750Hz Coil 25 4mmØ 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 1¼" DOME TWEETER - SDAC 29MMØ SOFT DOME TEXTILE - 104MMØ ALUMINIUM FACE PLATE Large surround dome for increased acoustic output Dual balanced compression chamber for improved dynamics Copper cap for reduced voice coil inductance and minimum phase shift. Saturation controlled motor system for low distortion. Non-reflective rear chamber with optimized damping for improved dynamics Flow optimized vented pole piece for optimum coupling to rear chamber CCAW voice coil for low moving mass Long life silver lead wires Low resonance frequency Cast aluminium faceplate Impedance 4Ω (Re 3.0Ω) Fs 600Hz Sens 93dB Power 60Wrms Coil 29mmØ Code SB29SDAC-C000-4 Ø93.0 °021 30° Ø4.2 (x4) Ø8.0 (x4) Ø 103.8 ±0.15 Ø 70.0 33.3 4.0 40.8 REV.0 (04.04.2016) 100 95 90 85 80 75 70 65 60 55 50 45 40 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 Response Curve : (Blue) : on axis ( Green ) : 30° off-axis ( Red ) : 60° off-axis ------ ------ --------- 100 200 300 500 1k 2k 3k 5k 10k 20k 40kHz (IEC baffle, mic. distance 31.6 cm, SPL shown for 2.83 V / 1 m)

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