User manual BOSTON ACOUSTICS G5 SUBS, GTR TUNABLE RADIATOR

[. . . ] G5 Specifications/Enclosure Recommendations Model: Nominal Size: RMS Power Handling: Impedance: Frequency Response: (+/-3dB in car) G512 Basket Dimensions G5104 10" 450w Single 4 24-350Hz 9 1/4" (235mm) 6 3/4" (171mm) 0. 5 ft3 (14. 2L) 33Hz@0. 7 1. 3 ft3 (36. 8L) 3" (7. 6cm) G51244 12" 450w Dual 4 20-350Hz 11 3/16" (283mm) 7 3/8" (187mm) 1. 0 ft (28. 3L) 28Hz@0. 7 2. 0 ft3 (56. 6L) 4" (10cm) 3 G5124 12" 450w Single 4 20-350Hz 11 3/16" (283mm) 7 3/8" (187mm) 1. 0 ft (28. 3L) 28Hz@0. 7 2. 0 ft3 (56. 6L) 4" (10cm) 3 G51044 10" 450w Dual 4 24-350Hz 9 1/4" (235mm) 6 3/4" (171mm) 0. 5 ft (14. 2L) 33Hz@0. 7 1. 3 ft3 (36. 8L) 3" (7. 6cm) 3 Mounting Cutout Diameter: Mounting Depth: Recommended Sealed Enclosure Volume*: Q-TuneTM: (HP & Q Setting) Recommended Ported Enclosure Volume*: Vent Diameter: Vent Length: Tuning Frequency: Q-TuneTM: (HP & Q Setting) 14" (36cm) 14" (36cm) 11" (28cm) 11"(28cm) 33Hz 33Hz@1. 0 33Hz 33Hz@1. 0 34Hz 34Hz@0. 9 34Hz 34Hz@0. 9 G510 Basket Dimensions *Enclosure volumes include basket and port displacement Q-TuneTM is a feature found on Boston GT Amplifiers G5 Thiele-Small Parameters Model: Fs: (Hz) Re: (Ohms) Qms: Qes: Qts: Vas: (Liters) Mms: (Grams) Cms: (µM/Newton) Xmax: (Mm) Xmech: (Mm) Sd: (CM 2 ) Bl: (Tesla-M) SPL Eff: (dB @ 1w/1m) SPL Sen: (dB @ 2. 83v) G512-44 Parallel Series G512-4 G510-44 Parallel Series G510-4 28. 88 28. 88 29. 65 1. 55 9. 93 0. 49 0. 47 6. 20 9. 93 0. 49 0. 47 3. 33 9. 94 0. 62 0. 58 32. 37 32. 37 34. 51 1. 54 9. 19 0. 50 0. 47 6. 16 9. 19 0. 50 0. 47 3. 28 10. 47 0. 58 0. 55 75. 28 75. 28 74. 53 148. 5 148. 5 135. 8 215 15. 0 45. 0 499 9. 15 87. 2 94. 3 215 15. 0 45. 0 499 18. 30 87. 2 88. 3 213 15. 3 45. 0 499 11. 72 86. 8 90. 6 29. 77 29. 77 29. 54 122. 4 122. 4 109. 4 198 15. 0 45. 0 327 8. 76 84. 9 92. 0 198 15. 0 45. 0 327 17. 52 84. 9 86. 0 197 15. 3 45. 0 327 11. 60 85. 0 88. 9 Boston Acoustics, Inc. [. . . ] 2. Remove the center screw, lock washer, and washer that hold the mass to the GTR. 3. Select the desired tuning mode by placing the correct combination of mass, foam side down, on the center shaft. (use the tuning guide located below) Model: H = Height: W = Width: D = Depth: Gross Volume: G512" w/ GTR12 13" (33. 0cm) 13" (33. 0cm) 10. 5" (266. 7cm) 1. 0 Ft3 (28. 3L) G510" w/ GTR10 9. 5" (24. 1cm) 9. 5" (24. 1cm) 9. 75" (24. 8cm) 0. 5 Ft3 (14. 2L) Warning: The dustcap is a structural part of the GTR TunableRadiatorTM and must be installed before use. Trapezoid Model: H = Height: W = Width: D = Depth: Gross Volume: Q-TuneTM : (HP & Q) G512" 10. 5" (26. 7cm) 13. 0" (33. 1cm) 13. 0" (33. 1cm) 1. 0 Ft3 (28. 3L) 28Hz@0. 707 G10" 7. 5" (19. 1cm) 11. 0" (28. 0cm) 11. 0" (28. 0cm) 0. 5 Ft3 (14. 2L) 33Hz@0. 707 Side 4. Install the center screw, lock washer, and washer and tighten. 5. Install the dustcap using all five screws. Top Reverse Enclosure dimensions are internal and include basket displacement This enclosure shape is an example and these dimensions can be modified provided that the exact internal volume is retained 3 /4-inch thick M. D. F. is recommended as a minimum GTR Tuning / Q-TuneTM Setting Matrix: Model: G512" w/ GTR12 45Hz / 42Hz@0. 7 35Hz / 34Hz@1. 0 30Hz / 30Hz@1. 2 G510" w/ GTR10 50Hz / 45Hz@0. 7 35Hz / 34Hz@1. 0 30Hz / 30Hz@1. 2 Q-TuneTM is a feature found on Boston GT Amplifiers Single G5 Enclosure Design Example - Ported Tuning Mode 1: Tuning Mode 2·: Tuning Mode 3: Top Front Enclosure dimensions are internal and include basket and GTR displacement These enclosure shapes are examples and these dimensions can be modified provided that the exact internal volume is retained and that there is adequate space behind the woofer and the GTR. 3 Rectangle GTR TunableRadiator Tuning Frequency Chart For single recommended G5/GTR enclosures Tuning Mode: Enclosure Volume: Tuning Mode 1: Tuning Mode 2: GTR12 1. 0 Ft3 45Hz 35Hz 30Hz Small Tuning Mass X 1 X GTR10 0. 5 Ft3 49Hz 35Hz 30Hz Large Tuning Mass X 1 2 TM /4-inch thick M. D. F. is recommended as a minimum *Recommended distance from sides and back walls of enclosure Q-TuneTM is a feature found on Boston GT Amplifiers ·Factory Tuning Mode Model: H = Height: W = Width: D = Depth: P = Port Clearance*: Gross Volume: Port Diameter: Port Length: Q-TuneTM : (HP & Q) G512" 15. 5" (39. 8cm) 16. 5" (42. 0cm) 14" (35. 6cm) 4" (10cm) 2. 0 Ft3 (56. 6L) 4" (10cm) 14" (36cm) 33Hz@1. 0 G510" 12" (30. 5cm) 13. 25" (33. 7cm) 14" (35. 6cm) 3" (7. 6cm) 1. 3 Ft3 (36. 8L) 3" (7. 6cm) 11" (28cm) 34Hz@1. 0 Note: The SureSetTM feature utilizes standard automotive ATC fuses to select between series or parallel voice-coil operation (DVC only). [. . . ] is recommended as a minimum *Recommended distance from sides and back walls of enclosure Q-TuneTM is a feature found on Boston GT Amplifiers GTR TunableRadiatorTM Included Hardware G2124 1 2 8 8 8 8 G21044 1 2 8 8 8 8 G2104 1 2 8 8 8 8 Model: Hex Key 2. 5mm T-Nut M4: Lock Washer M4: Mounting Screw M4: Wood Screw M4 x 38mm: GTR12 1 8 8 8 8 GTR10 1 8 8 8 8 G5 Included Hardware Model: Hex Key 2. 5mm 7. 5-Amp Fuse: T-Nut M4: Lock Washer M4: Mounting Screw M4: Wood Screw M4 x 38mm: G21244 1 2 8 8 8 8 Side Front SPSTM Removal and Installation *Pre-installed on GTR from factory Please refer to the SPS TM Removal / Installation instruction sheet for information on disassembly and installation of the SPS TM. Also included with all GTR TunableRadiatorsTM is the GTR Tuning Hardware, these parts are individually listed in the GTR TunableRadiatorTM Tuning Hardware section. [. . . ]