The Dallas Rangemaster Treble Booster which was, according to many people, the very best treble boosting unit ever made. Legendary tone and boosting capabilities were mainy the reason for this. Fulltone now made the CS-Ranger. Probably the best Rangemaster Treble Booster clone ever.

Fulltone Ranger Features and Specifications

• Proprietary Power supply design allows this PNP (Positive to ground) Germanium pedal to be powered by any standard NPN (Negative to Ground) power supply.
• 6-position rotary switch, 6 different sounds, including Rangemaster 1 and Rangemaster 2
• Amber light jewel.
• Top-mounted jacks & DC port
• Adjustable Transistor Bias trimmer. Want it soft? Want it hard? Want more or less chime? Just turn it and adjust by ear, there is no wrong setting.
• Small footprint (4.75" x 2.9") but it does contain a battery.
• 100% Hand-Made in Los Angeles using full-size components