ERS
GRAND TOURING
®
SERIES
GTO637
6-1/2" (160mm) 3-Way Loudspeaker
• Plus One
®
(patent pending)
woofer cone
• 1/2" (12mm) My-Ti
™
super tweeter
• 1" (25mm) edge-driven My-Ti
tweeter
• Frequency response: 55Hz – 21kHz
• Sensitivity: 92dB
• Impedance: 2 ohms
• Power handling, RMS: 60 watts
• Power handling, peak: 180 watts
• Intermount III (patent no. 6,505,705)
mounting system included
• Mounting depth: 2-1/16" (54mm)
• Cutout diameter: 5-3/16" (131mm)
GTO627
6-1/2" (160mm) 2-Way Loudspeaker
•Plus One
®
(patent pending)
woofer cone
• 1" (25mm) edge-driven My-Ti
™
tweeter
• Frequency response: 55Hz – 21kHz
• Sensitivity: 92dB
• Impedance: 2 ohms
• Power handling, RMS: 60 watts
• Power handling, peak: 180 watts
• Intermount III (patent no. 6,505,705)
mounting system included
• Mounting depth: 2-1/16" (54mm)
• Cutout diameter: 5-3/16" (131mm)
GTO527
5-1/4" (130mm) 2-Way Loudspeaker
• Plus One
®
(patent pending)
woofer cone
• 1" (25mm) edge-driven
My-Ti
™
tweeter
• Frequency response:
70Hz – 21kHz
• Sensitivity: 91dB
• Impedance: 2 ohms
• Power handling, RMS: 45 watts
• Power handling, peak: 135 watts
• Mounting depth: 2-3/8" (61mm)
• Cutout diameter: 4-3/4" (120mm)
GTO427
4" (100mm) 2-Way Loudspeaker
• Plus One
®
(patent pending)
woofer cone
• 3/4" (19mm) My-Ti
™
tweeter
• Frequency response:
90Hz – 20kHz
• Sensitivity: 90dB
• Impedance: 2 ohms
• Power handling, RMS: 35 watts
• Power handling, peak: 105 watts
• Mounting depth: 2" (54mm)
• Cutout diameter: 3-11/16" (93mm)
GTO937
6" x 9" 3-Way Loudspeaker
• Plus One
®
(patent pending)
woofer cone
• 1/2" (12mm) My-Ti
™
super tweeter
• 1" (25mm) edge-driven My-Ti
tweeter
• Frequency response: 50Hz – 21kHz
• Sensitivity: 94dB
• Impedance: 2 ohms
• Power handling, RMS: 100 watts
• Power handling, peak: 300 watts
• Mounting depth: 83mm (3-1/4")
• Cutout diameter: 6" x 8-13/16"
(153mm x 224mm)
GTO927
6" x 9" 2-Way Loudspeaker
• Plus One
®
(patent pending)
woofer cone
• 1" (25mm) edge-driven My-Ti
™
tweeter
• Frequency response: 50Hz – 21kHz
• Sensitivity: 94dB
• Impedance: 2 ohms
• Power handling, RMS: 100 watts
• Power handling, peak: 300 watts
• Mounting depth: 3-1/4" (83mm)
• Cutout diameter: 6" x 8-13/16"
(153mm x 224mm)
GTO8627
6" x 8"/5" x 7" 2-Way Loudspeaker
• Plus One
®
(patent pending)
woofer cone
• 1" (25mm) edge-driven My-Ti
™
tweeter
• Frequency response: 50Hz – 21kHz
• Sensitivity: 92dB
• Impedance: 2 ohms
• Power handling, RMS: 60 watts
• Power handling, peak: 180 watts
• Mounting depth: 2-7/16" (62mm)
• Cutout diameter: 5" x 7-3/16"
(126mm x 183mm)
GTO6427
4" x 6" 2-Way Loudspeaker
With DIN Adapter
• Plus One
®
(patent pending)
woofer cone
• 1" (25mm) edge-driven My-Ti
™
tweeter
• Frequency response: 75Hz – 21kHz
• Sensitivity: 91dB
• Impedance: 2 ohms
• Power handling, RMS: 40 watts
• Power handling, peak: 120 watts
• Mounting depth: 1-7/8" (47mm)
• Cutout diameter: 3-3/8" x 5-3/4"
(85mm x 147mm)
GTO327
3-1/2" (87mm) 2-Way Loudspeaker
• Plus One
®
(patent pending)
woofer cone
• 3/4" (19mm) My-Ti
™
tweeter
• Frequency response:
90Hz – 20kHz
• Sensitivity: 89dB
• Impedance: 2 ohms
• Power handling, RMS: 25 watts
• Power handling, peak: 75 watts
• Mounting depth: 1-7/16" (37mm)
• Cutout diameter: 3-3/8" (85mm)
