![Amazon.com: Bartolini HR-5.4AP/918 Preamp Harness - 3-Band EQ w/ 5 Control Knobs & 3-Way Toggle Switch - Active/Passive Switchable - Pre-wired for a Two-Pickup Installation : Musical Instruments Amazon.com: Bartolini HR-5.4AP/918 Preamp Harness - 3-Band EQ w/ 5 Control Knobs & 3-Way Toggle Switch - Active/Passive Switchable - Pre-wired for a Two-Pickup Installation : Musical Instruments](https://m.media-amazon.com/images/I/618QV14tCUL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bartolini HR-5.4AP/918 Preamp Harness - 3-Band EQ w/ 5 Control Knobs & 3-Way Toggle Switch - Active/Passive Switchable - Pre-wired for a Two-Pickup Installation : Musical Instruments
![Bartolini 3 Band Bass Preamp - HR-5.3AP/918 - 2 Pickup - 5 Knob & 1 Switch (Vpp-V-T-M-B-MSW) | Reverb France Bartolini 3 Band Bass Preamp - HR-5.3AP/918 - 2 Pickup - 5 Knob & 1 Switch (Vpp-V-T-M-B-MSW) | Reverb France](https://images.reverb.com/image/upload/s--HPi1f4y3--/a_0/f_auto,t_large/v1608146302/qtamcelcls6wzup4invy.jpg)
Bartolini 3 Band Bass Preamp - HR-5.3AP/918 - 2 Pickup - 5 Knob & 1 Switch (Vpp-V-T-M-B-MSW) | Reverb France
![Bartolini Preamp pre-wired NTMB-918 5 controls plus tog sw [NTMB 54] - $169.99 : GuitarBassPro!, Bass Guitars Amplifiers Pro Audio and accessories Bartolini Preamp pre-wired NTMB-918 5 controls plus tog sw [NTMB 54] - $169.99 : GuitarBassPro!, Bass Guitars Amplifiers Pro Audio and accessories](http://www.guitarbasspro.com/images/Bartolini/Bartolini_NTMB_5_4%20.jpg)
Bartolini Preamp pre-wired NTMB-918 5 controls plus tog sw [NTMB 54] - $169.99 : GuitarBassPro!, Bass Guitars Amplifiers Pro Audio and accessories
![Bartolini Pickup and On-Board Bass Guitar Pre-Amps NTMB , 2 and 3 band EQ, active/passive switching for bass guitar, bass direct, Bass, Treble, Mid, Passive tone, Volume, Pan controls., for sale, Uk, Bartolini Pickup and On-Board Bass Guitar Pre-Amps NTMB , 2 and 3 band EQ, active/passive switching for bass guitar, bass direct, Bass, Treble, Mid, Passive tone, Volume, Pan controls., for sale, Uk,](https://www.bassdirect.co.uk/bass_guitar_specialists/Bartolini_Preamps_files/MTD%20Preamp.jpg)