Peavey Triple X - line out

I am not a guitar guy. But I am trying to run my guitar players guitar through our PA, and his direct-out does not seem to be working properly. it is putting out a very low signal and is the same, no matter what the volume level is on the output volume control. It is a Peavey Triple X. Is it

peavey triple x half stack with vintage 60s Laney cab with 4 new celestion speakers. - Musical Instruments - Jacksonville, Alabama, Facebook Marketplace

Excellent condition PV XXX with foot switch. This is a three channel amp with 120 watts of power. Newer tubes with minimal hours. Has 2x12 Scheffeld

Peavey Triple X 2x12 Combo

Excellent condition PV XXX with foot switch. This is a three channel amp with 120 watts of power. Newer tubes with minimal hours. Has 2x12 Scheffeld

Peavey Triple X 2x12 Combo

Peavey Triple XXX 120W Head - Used

Excellent condition PV XXX with foot switch. This is a three channel amp with 120 watts of power. Newer tubes with minimal hours. Has 2x12 Scheffeld

Peavey Triple X 2x12 Combo

Peavey Triple XXX 212 120W Combo. The sexy amp stands out in the crowd as a stunning combination of versatile, powerful tone and stylin' looks. Pours

Peavey Triple XXX 212 120W Combo Amp (Made In USA)

Triple XXX Head - Peavey Triple XXX Head - Audiofanzine

Peavey Triple XXX II: The Ultimate Guitar Amplifier? – XXX 2

Peavey Triple XXX 212 120W Combo. The sexy amp stands out in the crowd as a stunning combination of versatile, powerful tone and stylin' looks. Pours

Peavey Triple XXX 212 120W Combo Amp (Made In USA)

Used Peavey TRIPLE XXX Guitar Speaker Cabinets 4 x 12 Guitar Speaker Cabinets

* Used * Peavey * No Size * Cabinet

Used Peavey TRIPLE XXX Tube Guitar Amps

Operating Theatre: Peavey XXX – Doktor Ross Sewage