how do you wired in 2 sets speakers with only 1 output?

This model only has connections for 2 speakers, if you want 4 channel you would need something like this https://www.amazon.com/500W-Karaoke-Wireless-Bluetooth-Amplifier/dp/B07P684PVV/ref=sr_1_1_sspa?crid=2V4NSNHOHGKXF&keywords=pyle+4+speaker+receiver&qid=1677977922&sprefix=plye+4+speaker+receiver%2Caps%2C306&sr=8-1-spons&ufe=app_do%3Aamzn1.fos.18630bbb-fcbb-42f8-9767-857e17e03685&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUExWkFTRjlKUzlUWlFNJmVuY3J5cHRlZElkPUEwNTIxMzc4SUJTTkZUNERJQjAzJmVuY3J5cHRlZEFkSWQ9QTA4MjUyMzdSRDM4R01FMVUxUDQmd2lkZ2V0TmFtZT1zcF9hdGYmYWN0aW9uPWNsaWNrUmVkaXJlY3QmZG9Ob3RMb2dDbGljaz10cnVl

ASIN	B07BLCR2H4
Best Sellers Rank	#70,780 in Electronics ( See Top 100 in Electronics ) #91 in Audio Component Receivers
Customer Reviews	4.1 4.1 out of 5 stars (423)
Date First Available	March 27, 2010
Item Weight	6.24 pounds
Item model number	PDA65BU
Manufacturer	Sound Around
Product Dimensions	9.85 x 11.03 x 3.55 inches

Wireless Bluetooth Power Amplifier System - 200W Dual Channel Sound Audio Stereo Receiver w/USB, AUX, MIC in w/Echo, Radio - for Home Theater Entertainment via RCA, Studio Use - PDA65BU

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