- REVIEWS
Displays Electronics Speakers Sources Other Gear Software - TOP PICKS
- HOW TO
How To Buy How To Use Tech 101 - BLOGS
- NEWS
- FEATURES
- INSTALLS
Custom Installation - SUBSCRIBE
Adam Audio GTC77 Speaker System Specs
Speaker: GTC77
Type: Three-way, monitor
Tweeter (size in inches, type): 1.25 AMT
Midrange (size in inches, type): 4, carbon/Rohacell/glass fiber cone
Woofer (size in inches, type): 7, carbon/Rohacell/glass fiber cone (2)
Nominal Impedance (ohms): 4
Recommended Amp Power (watts): 50–300
Available Finishes: Black matte
Dimensions (W x H x D, inches): 10.2 x 31.9 x 12.5
Weight (pounds): 45.4
Price: $1,250
Speaker: GTC55
Type: Two-way, monitor
Tweeter (size in inches, type): 1.25 AMT
Midrange (size in inches, type): None
Woofer (size in inches, type): 5.5, carbon/Rohacell/glass fiber cone (2)
Nominal Impedance (ohms): 8
Recommended Amp Power (watts): 50–200
Available Finishes: Black matte
Dimensions (W x H x D, inches): 8.1 x 19.9 x 12.4
Weight (pounds): 24.7
Price: $1,600/pair
GTC S12 Subwoofer:
Enclosure Type: Vented
Woofer (size in inches, type): 12, paper cone
Rated Power (watts): 200 RMS
Connections: Line-level XLR and RCA (in and out)
Crossover Bypass: Switchable
Available Finishes: Black matte
Dimensions (W x H x D, inches): 18.9 x 22 x 12.5
Weight (pounds): 56.9
Price: $1,500
Company Info
Adam Audio USA, Inc
adam-audio.com
![]() | |||||||||||
![]()
| ![]() |
![]()
|
Displays Electronics Speakers | ![]() |
Sources Other Gear Software | ![]() |
Top Picks of the Year Top Picks | ![]() |
Custom Install How To Buy How To Use | ![]() |
Tech 101
|
![]() |
Latest News Features Blogs | ![]() |
Resources Subscriptions |
WHERE TECHNOLOGY BECOMES ENTERTAINMENT

AVTech Media Americas Inc., USA
All rights reserved